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Finding the Fourth Proportional to 107,227.80, 160,841.70 and 102,677.40

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Solution

The fourth proportional to 107,227.80, 160,841.70 and 102,677.40 is: 154,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,227.80 : 160,841.70 = 102,677.40 : x
  2. Step 2: Convert to fraction form
    107,227.80/160,841.70 = 102,677.40/x
  3. Step 3: Cross multiply
    107,227.80x = 160,841.70 × 102,677.40
  4. Step 4: Simplify right side
    107,227.80x = 16,514,807,567.58
  5. Step 5: Solve for x
    x = 16,514,807,567.58/107,227.80
  6. Step 6: Final answer
    x = 154,016.10

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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.