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Finding the Fourth Proportional to 99,350.70, 149,026.05 and 32,801.10

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Solution

The fourth proportional to 99,350.70, 149,026.05 and 32,801.10 is: 49,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,350.70 : 149,026.05 = 32,801.10 : x
  2. Step 2: Convert to fraction form
    99,350.70/149,026.05 = 32,801.10/x
  3. Step 3: Cross multiply
    99,350.70x = 149,026.05 × 32,801.10
  4. Step 4: Simplify right side
    99,350.70x = 4,888,218,368.66
  5. Step 5: Solve for x
    x = 4,888,218,368.66/99,350.70
  6. Step 6: Final answer
    x = 49,201.65

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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.