Home / 89,445.74-134,167.86-22,885.65

Finding the Fourth Proportional to 89,445.74, 134,167.86 and 22,885.65

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Solution

The fourth proportional to 89,445.74, 134,167.86 and 22,885.65 is: 34,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,445.74 : 134,167.86 = 22,885.65 : x
  2. Step 2: Convert to fraction form
    89,445.74/134,167.86 = 22,885.65/x
  3. Step 3: Cross multiply
    89,445.74x = 134,167.86 × 22,885.65
  4. Step 4: Simplify right side
    89,445.74x = 3,070,518,685.21
  5. Step 5: Solve for x
    x = 3,070,518,685.21/89,445.74
  6. Step 6: Final answer
    x = 34,328.29

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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.