Home / 94,720.08-130,760.52-74,266.20

Finding the Fourth Proportional to 94,720.08, 130,760.52 and 74,266.20

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Solution

The fourth proportional to 94,720.08, 130,760.52 and 74,266.20 is: 102,524.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720.08 : 130,760.52 = 74,266.20 : x
  2. Step 2: Convert to fraction form
    94,720.08/130,760.52 = 74,266.20/x
  3. Step 3: Cross multiply
    94,720.08x = 130,760.52 × 74,266.20
  4. Step 4: Simplify right side
    94,720.08x = 9,711,086,930.42
  5. Step 5: Solve for x
    x = 9,711,086,930.42/94,720.08
  6. Step 6: Final answer
    x = 102,524.06

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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.