Home / 67,545.51-101,320.32-23,171.63

Finding the Fourth Proportional to 67,545.51, 101,320.32 and 23,171.63

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Solution

The fourth proportional to 67,545.51, 101,320.32 and 23,171.63 is: 34,758.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,545.51 : 101,320.32 = 23,171.63 : x
  2. Step 2: Convert to fraction form
    67,545.51/101,320.32 = 23,171.63/x
  3. Step 3: Cross multiply
    67,545.51x = 101,320.32 × 23,171.63
  4. Step 4: Simplify right side
    67,545.51x = 2,347,756,416.47
  5. Step 5: Solve for x
    x = 2,347,756,416.47/67,545.51
  6. Step 6: Final answer
    x = 34,758.14

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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.