Home / 193,237.29-266,667.50-108,354.39

Finding the Fourth Proportional to 193,237.29, 266,667.50 and 108,354.39

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Solution

The fourth proportional to 193,237.29, 266,667.50 and 108,354.39 is: 149,529.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,237.29 : 266,667.50 = 108,354.39 : x
  2. Step 2: Convert to fraction form
    193,237.29/266,667.50 = 108,354.39/x
  3. Step 3: Cross multiply
    193,237.29x = 266,667.50 × 108,354.39
  4. Step 4: Simplify right side
    193,237.29x = 28,894,593,753.55
  5. Step 5: Solve for x
    x = 28,894,593,753.55/193,237.29
  6. Step 6: Final answer
    x = 149,529.08

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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.