Home / 60,278.06-90,423.17-15,907.88

Finding the Fourth Proportional to 60,278.06, 90,423.17 and 15,907.88

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Solution

The fourth proportional to 60,278.06, 90,423.17 and 15,907.88 is: 23,863.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,278.06 : 90,423.17 = 15,907.88 : x
  2. Step 2: Convert to fraction form
    60,278.06/90,423.17 = 15,907.88/x
  3. Step 3: Cross multiply
    60,278.06x = 90,423.17 × 15,907.88
  4. Step 4: Simplify right side
    60,278.06x = 1,438,440,937.58
  5. Step 5: Solve for x
    x = 1,438,440,937.58/60,278.06
  6. Step 6: Final answer
    x = 23,863.42

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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.