Home / 110,168.02-152,031.49-62,430.47

Finding the Fourth Proportional to 110,168.02, 152,031.49 and 62,430.47

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Solution

The fourth proportional to 110,168.02, 152,031.49 and 62,430.47 is: 86,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,168.02 : 152,031.49 = 62,430.47 : x
  2. Step 2: Convert to fraction form
    110,168.02/152,031.49 = 62,430.47/x
  3. Step 3: Cross multiply
    110,168.02x = 152,031.49 × 62,430.47
  4. Step 4: Simplify right side
    110,168.02x = 9,491,397,375.50
  5. Step 5: Solve for x
    x = 9,491,397,375.50/110,168.02
  6. Step 6: Final answer
    x = 86,153.83

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1.5x scale

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.