Home / 211,654.95-292,101.76-116,177.82

Finding the Fourth Proportional to 211,654.95, 292,101.76 and 116,177.82

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Solution

The fourth proportional to 211,654.95, 292,101.76 and 116,177.82 is: 160,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,654.95 : 292,101.76 = 116,177.82 : x
  2. Step 2: Convert to fraction form
    211,654.95/292,101.76 = 116,177.82/x
  3. Step 3: Cross multiply
    211,654.95x = 292,101.76 × 116,177.82
  4. Step 4: Simplify right side
    211,654.95x = 33,935,745,694.96
  5. Step 5: Solve for x
    x = 33,935,745,694.96/211,654.95
  6. Step 6: Final answer
    x = 160,335.23

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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.