Home / 126,098.47-174,017.06-69,511.87

Finding the Fourth Proportional to 126,098.47, 174,017.06 and 69,511.87

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Solution

The fourth proportional to 126,098.47, 174,017.06 and 69,511.87 is: 95,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.47 : 174,017.06 = 69,511.87 : x
  2. Step 2: Convert to fraction form
    126,098.47/174,017.06 = 69,511.87/x
  3. Step 3: Cross multiply
    126,098.47x = 174,017.06 × 69,511.87
  4. Step 4: Simplify right side
    126,098.47x = 12,096,251,252.50
  5. Step 5: Solve for x
    x = 12,096,251,252.50/126,098.47
  6. Step 6: Final answer
    x = 95,927.03

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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.