Home / 89,392.11-134,088-22,832.28

Finding the Fourth Proportional to 89,392.11, 134,088 and 22,832.28

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Solution

The fourth proportional to 89,392.11, 134,088 and 22,832.28 is: 34,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,392.11 : 134,088 = 22,832.28 : x
  2. Step 2: Convert to fraction form
    89,392.11/134,088 = 22,832.28/x
  3. Step 3: Cross multiply
    89,392.11x = 134,088 × 22,832.28
  4. Step 4: Simplify right side
    89,392.11x = 3,061,534,760.64
  5. Step 5: Solve for x
    x = 3,061,534,760.64/89,392.11
  6. Step 6: Final answer
    x = 34,248.38

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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.