Home / 49,320.60-73,988.28-18,153.48

Finding the Fourth Proportional to 49,320.60, 73,988.28 and 18,153.48

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Solution

The fourth proportional to 49,320.60, 73,988.28 and 18,153.48 is: 27,232.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,320.60 : 73,988.28 = 18,153.48 : x
  2. Step 2: Convert to fraction form
    49,320.60/73,988.28 = 18,153.48/x
  3. Step 3: Cross multiply
    49,320.60x = 73,988.28 × 18,153.48
  4. Step 4: Simplify right side
    49,320.60x = 1,343,144,761.21
  5. Step 5: Solve for x
    x = 1,343,144,761.21/49,320.60
  6. Step 6: Final answer
    x = 27,232.94

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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.