Home / 162,116.79-223,768.22-94,149.15

Finding the Fourth Proportional to 162,116.79, 223,768.22 and 94,149.15

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Solution

The fourth proportional to 162,116.79, 223,768.22 and 94,149.15 is: 129,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,116.79 : 223,768.22 = 94,149.15 : x
  2. Step 2: Convert to fraction form
    162,116.79/223,768.22 = 94,149.15/x
  3. Step 3: Cross multiply
    162,116.79x = 223,768.22 × 94,149.15
  4. Step 4: Simplify right side
    162,116.79x = 21,067,587,239.27
  5. Step 5: Solve for x
    x = 21,067,587,239.27/162,116.79
  6. Step 6: Final answer
    x = 129,953.15

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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.