Home / 110,134.74-151,989.48-62,387.04

Finding the Fourth Proportional to 110,134.74, 151,989.48 and 62,387.04

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Solution

The fourth proportional to 110,134.74, 151,989.48 and 62,387.04 is: 86,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,134.74 : 151,989.48 = 62,387.04 : x
  2. Step 2: Convert to fraction form
    110,134.74/151,989.48 = 62,387.04/x
  3. Step 3: Cross multiply
    110,134.74x = 151,989.48 × 62,387.04
  4. Step 4: Simplify right side
    110,134.74x = 9,482,173,768.34
  5. Step 5: Solve for x
    x = 9,482,173,768.34/110,134.74
  6. Step 6: Final answer
    x = 86,096.12

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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.