Home / 109,510.04-164,265.08-38,488.43

Finding the Fourth Proportional to 109,510.04, 164,265.08 and 38,488.43

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Solution

The fourth proportional to 109,510.04, 164,265.08 and 38,488.43 is: 57,732.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,510.04 : 164,265.08 = 38,488.43 : x
  2. Step 2: Convert to fraction form
    109,510.04/164,265.08 = 38,488.43/x
  3. Step 3: Cross multiply
    109,510.04x = 164,265.08 × 38,488.43
  4. Step 4: Simplify right side
    109,510.04x = 6,322,304,019.26
  5. Step 5: Solve for x
    x = 6,322,304,019.26/109,510.04
  6. Step 6: Final answer
    x = 57,732.65

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1.5x scale

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.