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Finding the Fourth Proportional to 167,069.76, 230,454.24 and 99,041.24

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Solution

The fourth proportional to 167,069.76, 230,454.24 and 99,041.24 is: 136,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,069.76 : 230,454.24 = 99,041.24 : x
  2. Step 2: Convert to fraction form
    167,069.76/230,454.24 = 99,041.24/x
  3. Step 3: Cross multiply
    167,069.76x = 230,454.24 × 99,041.24
  4. Step 4: Simplify right side
    167,069.76x = 22,824,473,692.86
  5. Step 5: Solve for x
    x = 22,824,473,692.86/167,069.76
  6. Step 6: Final answer
    x = 136,616.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.