Home / 111,569.67-153,962.17-60,581.35

Finding the Fourth Proportional to 111,569.67, 153,962.17 and 60,581.35

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Solution

The fourth proportional to 111,569.67, 153,962.17 and 60,581.35 is: 83,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,569.67 : 153,962.17 = 60,581.35 : x
  2. Step 2: Convert to fraction form
    111,569.67/153,962.17 = 60,581.35/x
  3. Step 3: Cross multiply
    111,569.67x = 153,962.17 × 60,581.35
  4. Step 4: Simplify right side
    111,569.67x = 9,327,236,148.53
  5. Step 5: Solve for x
    x = 9,327,236,148.53/111,569.67
  6. Step 6: Final answer
    x = 83,600.11

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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.