Home / 110,163.16-152,024.76-62,425.60

Finding the Fourth Proportional to 110,163.16, 152,024.76 and 62,425.60

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Solution

The fourth proportional to 110,163.16, 152,024.76 and 62,425.60 is: 86,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,163.16 : 152,024.76 = 62,425.60 : x
  2. Step 2: Convert to fraction form
    110,163.16/152,024.76 = 62,425.60/x
  3. Step 3: Cross multiply
    110,163.16x = 152,024.76 × 62,425.60
  4. Step 4: Simplify right side
    110,163.16x = 9,490,236,857.86
  5. Step 5: Solve for x
    x = 9,490,236,857.86/110,163.16
  6. Step 6: Final answer
    x = 86,147.10

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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.