Home / 109,826.66-164,747.02-38,740.52

Finding the Fourth Proportional to 109,826.66, 164,747.02 and 38,740.52

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Solution

The fourth proportional to 109,826.66, 164,747.02 and 38,740.52 is: 58,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,826.66 : 164,747.02 = 38,740.52 : x
  2. Step 2: Convert to fraction form
    109,826.66/164,747.02 = 38,740.52/x
  3. Step 3: Cross multiply
    109,826.66x = 164,747.02 × 38,740.52
  4. Step 4: Simplify right side
    109,826.66x = 6,382,385,223.25
  5. Step 5: Solve for x
    x = 6,382,385,223.25/109,826.66
  6. Step 6: Final answer
    x = 58,113.26

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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.