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Finding the Fourth Proportional to 173,296.13, 239,148.68 and 93,808.13

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Solution

The fourth proportional to 173,296.13, 239,148.68 and 93,808.13 is: 129,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,296.13 : 239,148.68 = 93,808.13 : x
  2. Step 2: Convert to fraction form
    173,296.13/239,148.68 = 93,808.13/x
  3. Step 3: Cross multiply
    173,296.13x = 239,148.68 × 93,808.13
  4. Step 4: Simplify right side
    173,296.13x = 22,434,088,797.98
  5. Step 5: Solve for x
    x = 22,434,088,797.98/173,296.13
  6. Step 6: Final answer
    x = 129,455.22

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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.