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Finding the Fourth Proportional to 98,810.67, 148,239.63 and 32,250.92

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Solution

The fourth proportional to 98,810.67, 148,239.63 and 32,250.92 is: 48,384.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,810.67 : 148,239.63 = 32,250.92 : x
  2. Step 2: Convert to fraction form
    98,810.67/148,239.63 = 32,250.92/x
  3. Step 3: Cross multiply
    98,810.67x = 148,239.63 × 32,250.92
  4. Step 4: Simplify right side
    98,810.67x = 4,780,864,447.96
  5. Step 5: Solve for x
    x = 4,780,864,447.96/98,810.67
  6. Step 6: Final answer
    x = 48,384.09

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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.