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Finding the Fourth Proportional to 245,170.56, 367,070.67 and 132,446.93

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Solution

The fourth proportional to 245,170.56, 367,070.67 and 132,446.93 is: 198,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,170.56 : 367,070.67 = 132,446.93 : x
  2. Step 2: Convert to fraction form
    245,170.56/367,070.67 = 132,446.93/x
  3. Step 3: Cross multiply
    245,170.56x = 367,070.67 × 132,446.93
  4. Step 4: Simplify right side
    245,170.56x = 48,617,381,499.19
  5. Step 5: Solve for x
    x = 48,617,381,499.19/245,170.56
  6. Step 6: Final answer
    x = 198,300.24

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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.