Home / 96,773.06-133,534.50-56,477.60

Finding the Fourth Proportional to 96,773.06, 133,534.50 and 56,477.60

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Solution

The fourth proportional to 96,773.06, 133,534.50 and 56,477.60 is: 77,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773.06 : 133,534.50 = 56,477.60 : x
  2. Step 2: Convert to fraction form
    96,773.06/133,534.50 = 56,477.60/x
  3. Step 3: Cross multiply
    96,773.06x = 133,534.50 × 56,477.60
  4. Step 4: Simplify right side
    96,773.06x = 7,541,708,077.20
  5. Step 5: Solve for x
    x = 7,541,708,077.20/96,773.06
  6. Step 6: Final answer
    x = 77,931.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.