Home / 66,103.38-99,154.67-23,973.66

Finding the Fourth Proportional to 66,103.38, 99,154.67 and 23,973.66

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Solution

The fourth proportional to 66,103.38, 99,154.67 and 23,973.66 is: 35,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103.38 : 99,154.67 = 23,973.66 : x
  2. Step 2: Convert to fraction form
    66,103.38/99,154.67 = 23,973.66/x
  3. Step 3: Cross multiply
    66,103.38x = 99,154.67 × 23,973.66
  4. Step 4: Simplify right side
    66,103.38x = 2,377,100,226.12
  5. Step 5: Solve for x
    x = 2,377,100,226.12/66,103.38
  6. Step 6: Final answer
    x = 35,960.34

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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.