Home / 110,132.40-151,984.60-62,384.56

Finding the Fourth Proportional to 110,132.40, 151,984.60 and 62,384.56

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Solution

The fourth proportional to 110,132.40, 151,984.60 and 62,384.56 is: 86,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,132.40 : 151,984.60 = 62,384.56 : x
  2. Step 2: Convert to fraction form
    110,132.40/151,984.60 = 62,384.56/x
  3. Step 3: Cross multiply
    110,132.40x = 151,984.60 × 62,384.56
  4. Step 4: Simplify right side
    110,132.40x = 9,481,492,397.78
  5. Step 5: Solve for x
    x = 9,481,492,397.78/110,132.40
  6. Step 6: Final answer
    x = 86,091.76

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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.