Home / 193,045.14-266,402.12-108,162.81

Finding the Fourth Proportional to 193,045.14, 266,402.12 and 108,162.81

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Solution

The fourth proportional to 193,045.14, 266,402.12 and 108,162.81 is: 149,264.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,045.14 : 266,402.12 = 108,162.81 : x
  2. Step 2: Convert to fraction form
    193,045.14/266,402.12 = 108,162.81/x
  3. Step 3: Cross multiply
    193,045.14x = 266,402.12 × 108,162.81
  4. Step 4: Simplify right side
    193,045.14x = 28,814,801,348.34
  5. Step 5: Solve for x
    x = 28,814,801,348.34/193,045.14
  6. Step 6: Final answer
    x = 149,264.58

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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.