Home / 111,554.14-153,943.85-60,565.87

Finding the Fourth Proportional to 111,554.14, 153,943.85 and 60,565.87

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Solution

The fourth proportional to 111,554.14, 153,943.85 and 60,565.87 is: 83,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,554.14 : 153,943.85 = 60,565.87 : x
  2. Step 2: Convert to fraction form
    111,554.14/153,943.85 = 60,565.87/x
  3. Step 3: Cross multiply
    111,554.14x = 153,943.85 × 60,565.87
  4. Step 4: Simplify right side
    111,554.14x = 9,323,742,436.68
  5. Step 5: Solve for x
    x = 9,323,742,436.68/111,554.14
  6. Step 6: Final answer
    x = 83,580.43

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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.