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Finding the Fourth Proportional to 99,195.84, 148,806.72 and 32,613.84

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Solution

The fourth proportional to 99,195.84, 148,806.72 and 32,613.84 is: 48,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,195.84 : 148,806.72 = 32,613.84 : x
  2. Step 2: Convert to fraction form
    99,195.84/148,806.72 = 32,613.84/x
  3. Step 3: Cross multiply
    99,195.84x = 148,806.72 × 32,613.84
  4. Step 4: Simplify right side
    99,195.84x = 4,853,158,557.00
  5. Step 5: Solve for x
    x = 4,853,158,557.00/99,195.84
  6. Step 6: Final answer
    x = 48,925.02

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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.