Home / 109,041.65-163,562.27-34,167.53

Finding the Fourth Proportional to 109,041.65, 163,562.27 and 34,167.53

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Solution

The fourth proportional to 109,041.65, 163,562.27 and 34,167.53 is: 51,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,041.65 : 163,562.27 = 34,167.53 : x
  2. Step 2: Convert to fraction form
    109,041.65/163,562.27 = 34,167.53/x
  3. Step 3: Cross multiply
    109,041.65x = 163,562.27 × 34,167.53
  4. Step 4: Simplify right side
    109,041.65x = 5,588,518,272.77
  5. Step 5: Solve for x
    x = 5,588,518,272.77/109,041.65
  6. Step 6: Final answer
    x = 51,251.23

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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.