Home / 111,522.92-153,901.78-60,535.62

Finding the Fourth Proportional to 111,522.92, 153,901.78 and 60,535.62

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Solution

The fourth proportional to 111,522.92, 153,901.78 and 60,535.62 is: 83,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,522.92 : 153,901.78 = 60,535.62 : x
  2. Step 2: Convert to fraction form
    111,522.92/153,901.78 = 60,535.62/x
  3. Step 3: Cross multiply
    111,522.92x = 153,901.78 × 60,535.62
  4. Step 4: Simplify right side
    111,522.92x = 9,316,539,747.07
  5. Step 5: Solve for x
    x = 9,316,539,747.07/111,522.92
  6. Step 6: Final answer
    x = 83,539.24

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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.