Home / 126,095.68-174,011.52-69,508

Finding the Fourth Proportional to 126,095.68, 174,011.52 and 69,508

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Solution

The fourth proportional to 126,095.68, 174,011.52 and 69,508 is: 95,920.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,095.68 : 174,011.52 = 69,508 : x
  2. Step 2: Convert to fraction form
    126,095.68/174,011.52 = 69,508/x
  3. Step 3: Cross multiply
    126,095.68x = 174,011.52 × 69,508
  4. Step 4: Simplify right side
    126,095.68x = 12,095,192,732.16
  5. Step 5: Solve for x
    x = 12,095,192,732.16/126,095.68
  6. Step 6: Final answer
    x = 95,920.75

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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.