Home / 140,681.98-194,154.33-84,092.14

Finding the Fourth Proportional to 140,681.98, 194,154.33 and 84,092.14

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Solution

The fourth proportional to 140,681.98, 194,154.33 and 84,092.14 is: 116,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,681.98 : 194,154.33 = 84,092.14 : x
  2. Step 2: Convert to fraction form
    140,681.98/194,154.33 = 84,092.14/x
  3. Step 3: Cross multiply
    140,681.98x = 194,154.33 × 84,092.14
  4. Step 4: Simplify right side
    140,681.98x = 16,326,853,099.97
  5. Step 5: Solve for x
    x = 16,326,853,099.97/140,681.98
  6. Step 6: Final answer
    x = 116,055.04

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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.