Home / 112,930.41-156,027.02-96,112.38

Finding the Fourth Proportional to 112,930.41, 156,027.02 and 96,112.38

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Solution

The fourth proportional to 112,930.41, 156,027.02 and 96,112.38 is: 132,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,930.41 : 156,027.02 = 96,112.38 : x
  2. Step 2: Convert to fraction form
    112,930.41/156,027.02 = 96,112.38/x
  3. Step 3: Cross multiply
    112,930.41x = 156,027.02 × 96,112.38
  4. Step 4: Simplify right side
    112,930.41x = 14,996,127,936.16
  5. Step 5: Solve for x
    x = 14,996,127,936.16/112,930.41
  6. Step 6: Final answer
    x = 132,790.87

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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.