Home / 166,016.04-229,097.10-93,422.97

Finding the Fourth Proportional to 166,016.04, 229,097.10 and 93,422.97

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Solution

The fourth proportional to 166,016.04, 229,097.10 and 93,422.97 is: 128,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,016.04 : 229,097.10 = 93,422.97 : x
  2. Step 2: Convert to fraction form
    166,016.04/229,097.10 = 93,422.97/x
  3. Step 3: Cross multiply
    166,016.04x = 229,097.10 × 93,422.97
  4. Step 4: Simplify right side
    166,016.04x = 21,402,931,500.39
  5. Step 5: Solve for x
    x = 21,402,931,500.39/166,016.04
  6. Step 6: Final answer
    x = 128,920.87

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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.