Home / 536,373.02-804,558.83-137,014.10

Finding the Fourth Proportional to 536,373.02, 804,558.83 and 137,014.10

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Solution

The fourth proportional to 536,373.02, 804,558.83 and 137,014.10 is: 205,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,373.02 : 804,558.83 = 137,014.10 : x
  2. Step 2: Convert to fraction form
    536,373.02/804,558.83 = 137,014.10/x
  3. Step 3: Cross multiply
    536,373.02x = 804,558.83 × 137,014.10
  4. Step 4: Simplify right side
    536,373.02x = 110,235,903,989.50
  5. Step 5: Solve for x
    x = 110,235,903,989.50/536,373.02
  6. Step 6: Final answer
    x = 205,520.97

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.