Home / 163,766.31-226,001.91-92,148.87

Finding the Fourth Proportional to 163,766.31, 226,001.91 and 92,148.87

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Solution

The fourth proportional to 163,766.31, 226,001.91 and 92,148.87 is: 127,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,766.31 : 226,001.91 = 92,148.87 : x
  2. Step 2: Convert to fraction form
    163,766.31/226,001.91 = 92,148.87/x
  3. Step 3: Cross multiply
    163,766.31x = 226,001.91 × 92,148.87
  4. Step 4: Simplify right side
    163,766.31x = 20,825,820,624.34
  5. Step 5: Solve for x
    x = 20,825,820,624.34/163,766.31
  6. Step 6: Final answer
    x = 127,167.92

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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.