Home / 133,888.02-200,691.90-45,110.84

Finding the Fourth Proportional to 133,888.02, 200,691.90 and 45,110.84

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Solution

The fourth proportional to 133,888.02, 200,691.90 and 45,110.84 is: 67,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,888.02 : 200,691.90 = 45,110.84 : x
  2. Step 2: Convert to fraction form
    133,888.02/200,691.90 = 45,110.84/x
  3. Step 3: Cross multiply
    133,888.02x = 200,691.90 × 45,110.84
  4. Step 4: Simplify right side
    133,888.02x = 9,053,380,190.20
  5. Step 5: Solve for x
    x = 9,053,380,190.20/133,888.02
  6. Step 6: Final answer
    x = 67,619.05

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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.