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Finding the Fourth Proportional to 174,035.92, 260,926.20 and 55,639.12

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Solution

The fourth proportional to 174,035.92, 260,926.20 and 55,639.12 is: 83,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,035.92 : 260,926.20 = 55,639.12 : x
  2. Step 2: Convert to fraction form
    174,035.92/260,926.20 = 55,639.12/x
  3. Step 3: Cross multiply
    174,035.92x = 260,926.20 × 55,639.12
  4. Step 4: Simplify right side
    174,035.92x = 14,517,704,152.94
  5. Step 5: Solve for x
    x = 14,517,704,152.94/174,035.92
  6. Step 6: Final answer
    x = 83,417.86

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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.