Home / 84,095.22-126,176.49-34,179.15

Finding the Fourth Proportional to 84,095.22, 126,176.49 and 34,179.15

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Solution

The fourth proportional to 84,095.22, 126,176.49 and 34,179.15 is: 51,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,095.22 : 126,176.49 = 34,179.15 : x
  2. Step 2: Convert to fraction form
    84,095.22/126,176.49 = 34,179.15/x
  3. Step 3: Cross multiply
    84,095.22x = 126,176.49 × 34,179.15
  4. Step 4: Simplify right side
    84,095.22x = 4,312,605,178.18
  5. Step 5: Solve for x
    x = 4,312,605,178.18/84,095.22
  6. Step 6: Final answer
    x = 51,282.41

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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.