Home / 111,525.62-153,901.17-60,537.25

Finding the Fourth Proportional to 111,525.62, 153,901.17 and 60,537.25

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Solution

The fourth proportional to 111,525.62, 153,901.17 and 60,537.25 is: 83,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,525.62 : 153,901.17 = 60,537.25 : x
  2. Step 2: Convert to fraction form
    111,525.62/153,901.17 = 60,537.25/x
  3. Step 3: Cross multiply
    111,525.62x = 153,901.17 × 60,537.25
  4. Step 4: Simplify right side
    111,525.62x = 9,316,753,218.83
  5. Step 5: Solve for x
    x = 9,316,753,218.83/111,525.62
  6. Step 6: Final answer
    x = 83,539.13

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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.