Home / 147,593.04-203,677.92-80,525.04

Finding the Fourth Proportional to 147,593.04, 203,677.92 and 80,525.04

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Solution

The fourth proportional to 147,593.04, 203,677.92 and 80,525.04 is: 111,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,593.04 : 203,677.92 = 80,525.04 : x
  2. Step 2: Convert to fraction form
    147,593.04/203,677.92 = 80,525.04/x
  3. Step 3: Cross multiply
    147,593.04x = 203,677.92 × 80,525.04
  4. Step 4: Simplify right side
    147,593.04x = 16,401,172,655.12
  5. Step 5: Solve for x
    x = 16,401,172,655.12/147,593.04
  6. Step 6: Final answer
    x = 111,124.30

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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.