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Finding the Fourth Proportional to 88,895.40, 133,343.10 and 22,337.70

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Solution

The fourth proportional to 88,895.40, 133,343.10 and 22,337.70 is: 33,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,895.40 : 133,343.10 = 22,337.70 : x
  2. Step 2: Convert to fraction form
    88,895.40/133,343.10 = 22,337.70/x
  3. Step 3: Cross multiply
    88,895.40x = 133,343.10 × 22,337.70
  4. Step 4: Simplify right side
    88,895.40x = 2,978,578,164.87
  5. Step 5: Solve for x
    x = 2,978,578,164.87/88,895.40
  6. Step 6: Final answer
    x = 33,506.55

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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.