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Finding the Fourth Proportional to 260,178.57, 359,053.43 and 146,998.89

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Solution

The fourth proportional to 260,178.57, 359,053.43 and 146,998.89 is: 202,862.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,178.57 : 359,053.43 = 146,998.89 : x
  2. Step 2: Convert to fraction form
    260,178.57/359,053.43 = 146,998.89/x
  3. Step 3: Cross multiply
    260,178.57x = 359,053.43 × 146,998.89
  4. Step 4: Simplify right side
    260,178.57x = 52,780,454,925.70
  5. Step 5: Solve for x
    x = 52,780,454,925.70/260,178.57
  6. Step 6: Final answer
    x = 202,862.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.