Home / 111,232.97-153,500.71-60,244.53

Finding the Fourth Proportional to 111,232.97, 153,500.71 and 60,244.53

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Solution

The fourth proportional to 111,232.97, 153,500.71 and 60,244.53 is: 83,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,232.97 : 153,500.71 = 60,244.53 : x
  2. Step 2: Convert to fraction form
    111,232.97/153,500.71 = 60,244.53/x
  3. Step 3: Cross multiply
    111,232.97x = 153,500.71 × 60,244.53
  4. Step 4: Simplify right side
    111,232.97x = 9,247,578,128.62
  5. Step 5: Solve for x
    x = 9,247,578,128.62/111,232.97
  6. Step 6: Final answer
    x = 83,137.02

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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.