Home / 163,898.38-226,184.16-92,281.12

Finding the Fourth Proportional to 163,898.38, 226,184.16 and 92,281.12

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Solution

The fourth proportional to 163,898.38, 226,184.16 and 92,281.12 is: 127,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,898.38 : 226,184.16 = 92,281.12 : x
  2. Step 2: Convert to fraction form
    163,898.38/226,184.16 = 92,281.12/x
  3. Step 3: Cross multiply
    163,898.38x = 226,184.16 × 92,281.12
  4. Step 4: Simplify right side
    163,898.38x = 20,872,527,611.06
  5. Step 5: Solve for x
    x = 20,872,527,611.06/163,898.38
  6. Step 6: Final answer
    x = 127,350.42

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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.