Home / 42,115.80-58,119.72-23,252.88

Finding the Fourth Proportional to 42,115.80, 58,119.72 and 23,252.88

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Solution

The fourth proportional to 42,115.80, 58,119.72 and 23,252.88 is: 32,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,115.80 : 58,119.72 = 23,252.88 : x
  2. Step 2: Convert to fraction form
    42,115.80/58,119.72 = 23,252.88/x
  3. Step 3: Cross multiply
    42,115.80x = 58,119.72 × 23,252.88
  4. Step 4: Simplify right side
    42,115.80x = 1,351,450,874.79
  5. Step 5: Solve for x
    x = 1,351,450,874.79/42,115.80
  6. Step 6: Final answer
    x = 32,088.93

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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.