Home / 109,326.00-164,002.14-103,347.29

Finding the Fourth Proportional to 109,326.00, 164,002.14 and 103,347.29

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Solution

The fourth proportional to 109,326.00, 164,002.14 and 103,347.29 is: 155,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,326.00 : 164,002.14 = 103,347.29 : x
  2. Step 2: Convert to fraction form
    109,326.00/164,002.14 = 103,347.29/x
  3. Step 3: Cross multiply
    109,326.00x = 164,002.14 × 103,347.29
  4. Step 4: Simplify right side
    109,326.00x = 16,949,176,723.20
  5. Step 5: Solve for x
    x = 16,949,176,723.20/109,326.00
  6. Step 6: Final answer
    x = 155,033.35

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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.