Home / 133,627.80-184,406.28-73,197.92

Finding the Fourth Proportional to 133,627.80, 184,406.28 and 73,197.92

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Solution

The fourth proportional to 133,627.80, 184,406.28 and 73,197.92 is: 101,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,627.80 : 184,406.28 = 73,197.92 : x
  2. Step 2: Convert to fraction form
    133,627.80/184,406.28 = 73,197.92/x
  3. Step 3: Cross multiply
    133,627.80x = 184,406.28 × 73,197.92
  4. Step 4: Simplify right side
    133,627.80x = 13,498,156,130.94
  5. Step 5: Solve for x
    x = 13,498,156,130.94/133,627.80
  6. Step 6: Final answer
    x = 101,013.08

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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.