Home / 83,328.14-125,000.22-23,356.64

Finding the Fourth Proportional to 83,328.14, 125,000.22 and 23,356.64

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Solution

The fourth proportional to 83,328.14, 125,000.22 and 23,356.64 is: 35,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,328.14 : 125,000.22 = 23,356.64 : x
  2. Step 2: Convert to fraction form
    83,328.14/125,000.22 = 23,356.64/x
  3. Step 3: Cross multiply
    83,328.14x = 125,000.22 × 23,356.64
  4. Step 4: Simplify right side
    83,328.14x = 2,919,585,138.46
  5. Step 5: Solve for x
    x = 2,919,585,138.46/83,328.14
  6. Step 6: Final answer
    x = 35,037.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.