Home / 195,248.57-292,538.19-131,086.52

Finding the Fourth Proportional to 195,248.57, 292,538.19 and 131,086.52

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Solution

The fourth proportional to 195,248.57, 292,538.19 and 131,086.52 is: 196,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,248.57 : 292,538.19 = 131,086.52 : x
  2. Step 2: Convert to fraction form
    195,248.57/292,538.19 = 131,086.52/x
  3. Step 3: Cross multiply
    195,248.57x = 292,538.19 × 131,086.52
  4. Step 4: Simplify right side
    195,248.57x = 38,347,811,831.51
  5. Step 5: Solve for x
    x = 38,347,811,831.51/195,248.57
  6. Step 6: Final answer
    x = 196,405.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.