Home / 94,306.64-130,144.75-54,023.92

Finding the Fourth Proportional to 94,306.64, 130,144.75 and 54,023.92

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Solution

The fourth proportional to 94,306.64, 130,144.75 and 54,023.92 is: 74,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,306.64 : 130,144.75 = 54,023.92 : x
  2. Step 2: Convert to fraction form
    94,306.64/130,144.75 = 54,023.92/x
  3. Step 3: Cross multiply
    94,306.64x = 130,144.75 × 54,023.92
  4. Step 4: Simplify right side
    94,306.64x = 7,030,929,562.42
  5. Step 5: Solve for x
    x = 7,030,929,562.42/94,306.64
  6. Step 6: Final answer
    x = 74,553.92

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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.