Home / 111,230.32-153,497.08-60,241.90

Finding the Fourth Proportional to 111,230.32, 153,497.08 and 60,241.90

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Solution

The fourth proportional to 111,230.32, 153,497.08 and 60,241.90 is: 83,133.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,230.32 : 153,497.08 = 60,241.90 : x
  2. Step 2: Convert to fraction form
    111,230.32/153,497.08 = 60,241.90/x
  3. Step 3: Cross multiply
    111,230.32x = 153,497.08 × 60,241.90
  4. Step 4: Simplify right side
    111,230.32x = 9,246,955,743.65
  5. Step 5: Solve for x
    x = 9,246,955,743.65/111,230.32
  6. Step 6: Final answer
    x = 83,133.41

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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.