Home / 109,950.16-164,646.12-92,133.97

Finding the Fourth Proportional to 109,950.16, 164,646.12 and 92,133.97

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Solution

The fourth proportional to 109,950.16, 164,646.12 and 92,133.97 is: 137,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,950.16 : 164,646.12 = 92,133.97 : x
  2. Step 2: Convert to fraction form
    109,950.16/164,646.12 = 92,133.97/x
  3. Step 3: Cross multiply
    109,950.16x = 164,646.12 × 92,133.97
  4. Step 4: Simplify right side
    109,950.16x = 15,169,500,680.70
  5. Step 5: Solve for x
    x = 15,169,500,680.70/109,950.16
  6. Step 6: Final answer
    x = 137,967.06

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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.