Home / 89,035.43-133,553.15-36,423.50

Finding the Fourth Proportional to 89,035.43, 133,553.15 and 36,423.50

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Solution

The fourth proportional to 89,035.43, 133,553.15 and 36,423.50 is: 54,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,035.43 : 133,553.15 = 36,423.50 : x
  2. Step 2: Convert to fraction form
    89,035.43/133,553.15 = 36,423.50/x
  3. Step 3: Cross multiply
    89,035.43x = 133,553.15 × 36,423.50
  4. Step 4: Simplify right side
    89,035.43x = 4,864,473,159.03
  5. Step 5: Solve for x
    x = 4,864,473,159.03/89,035.43
  6. Step 6: Final answer
    x = 54,635.25

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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.