Home / 163,666.42-225,841.30-92,044.91

Finding the Fourth Proportional to 163,666.42, 225,841.30 and 92,044.91

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Solution

The fourth proportional to 163,666.42, 225,841.30 and 92,044.91 is: 127,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,666.42 : 225,841.30 = 92,044.91 : x
  2. Step 2: Convert to fraction form
    163,666.42/225,841.30 = 92,044.91/x
  3. Step 3: Cross multiply
    163,666.42x = 225,841.30 × 92,044.91
  4. Step 4: Simplify right side
    163,666.42x = 20,787,542,467.27
  5. Step 5: Solve for x
    x = 20,787,542,467.27/163,666.42
  6. Step 6: Final answer
    x = 127,011.65

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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.