Home / 163,854.12-226,116.18-92,233.92

Finding the Fourth Proportional to 163,854.12, 226,116.18 and 92,233.92

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Solution

The fourth proportional to 163,854.12, 226,116.18 and 92,233.92 is: 127,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,854.12 : 226,116.18 = 92,233.92 : x
  2. Step 2: Convert to fraction form
    163,854.12/226,116.18 = 92,233.92/x
  3. Step 3: Cross multiply
    163,854.12x = 226,116.18 × 92,233.92
  4. Step 4: Simplify right side
    163,854.12x = 20,855,581,656.83
  5. Step 5: Solve for x
    x = 20,855,581,656.83/163,854.12
  6. Step 6: Final answer
    x = 127,281.40

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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.