Home / 141,008.31-194,600.07-93,178.62

Finding the Fourth Proportional to 141,008.31, 194,600.07 and 93,178.62

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Solution

The fourth proportional to 141,008.31, 194,600.07 and 93,178.62 is: 128,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,008.31 : 194,600.07 = 93,178.62 : x
  2. Step 2: Convert to fraction form
    141,008.31/194,600.07 = 93,178.62/x
  3. Step 3: Cross multiply
    141,008.31x = 194,600.07 × 93,178.62
  4. Step 4: Simplify right side
    141,008.31x = 18,132,565,974.50
  5. Step 5: Solve for x
    x = 18,132,565,974.50/141,008.31
  6. Step 6: Final answer
    x = 128,592.18

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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.