Home / 141,379.47-194,959.02-93,615.39

Finding the Fourth Proportional to 141,379.47, 194,959.02 and 93,615.39

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Solution

The fourth proportional to 141,379.47, 194,959.02 and 93,615.39 is: 129,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,379.47 : 194,959.02 = 93,615.39 : x
  2. Step 2: Convert to fraction form
    141,379.47/194,959.02 = 93,615.39/x
  3. Step 3: Cross multiply
    141,379.47x = 194,959.02 × 93,615.39
  4. Step 4: Simplify right side
    141,379.47x = 18,251,164,691.32
  5. Step 5: Solve for x
    x = 18,251,164,691.32/141,379.47
  6. Step 6: Final answer
    x = 129,093.46

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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.