Home / 194,966.27-292,432.48-138,283.84

Finding the Fourth Proportional to 194,966.27, 292,432.48 and 138,283.84

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Solution

The fourth proportional to 194,966.27, 292,432.48 and 138,283.84 is: 207,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,966.27 : 292,432.48 = 138,283.84 : x
  2. Step 2: Convert to fraction form
    194,966.27/292,432.48 = 138,283.84/x
  3. Step 3: Cross multiply
    194,966.27x = 292,432.48 × 138,283.84
  4. Step 4: Simplify right side
    194,966.27x = 40,438,686,553.18
  5. Step 5: Solve for x
    x = 40,438,686,553.18/194,966.27
  6. Step 6: Final answer
    x = 207,413.76

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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.