Home / 94,000.10-141,000.15-89,626.10

Finding the Fourth Proportional to 94,000.10, 141,000.15 and 89,626.10

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Solution

The fourth proportional to 94,000.10, 141,000.15 and 89,626.10 is: 134,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,000.10 : 141,000.15 = 89,626.10 : x
  2. Step 2: Convert to fraction form
    94,000.10/141,000.15 = 89,626.10/x
  3. Step 3: Cross multiply
    94,000.10x = 141,000.15 × 89,626.10
  4. Step 4: Simplify right side
    94,000.10x = 12,637,293,543.92
  5. Step 5: Solve for x
    x = 12,637,293,543.92/94,000.10
  6. Step 6: Final answer
    x = 134,439.15

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Similar ratio
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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.