Home / 111,569.44-153,965.82-60,581.92

Finding the Fourth Proportional to 111,569.44, 153,965.82 and 60,581.92

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Solution

The fourth proportional to 111,569.44, 153,965.82 and 60,581.92 is: 83,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,569.44 : 153,965.82 = 60,581.92 : x
  2. Step 2: Convert to fraction form
    111,569.44/153,965.82 = 60,581.92/x
  3. Step 3: Cross multiply
    111,569.44x = 153,965.82 × 60,581.92
  4. Step 4: Simplify right side
    111,569.44x = 9,327,544,989.97
  5. Step 5: Solve for x
    x = 9,327,544,989.97/111,569.44
  6. Step 6: Final answer
    x = 83,603.05

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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.