Home / 133,024.10-199,592.85-69,892.70

Finding the Fourth Proportional to 133,024.10, 199,592.85 and 69,892.70

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Solution

The fourth proportional to 133,024.10, 199,592.85 and 69,892.70 is: 104,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.10 : 199,592.85 = 69,892.70 : x
  2. Step 2: Convert to fraction form
    133,024.10/199,592.85 = 69,892.70/x
  3. Step 3: Cross multiply
    133,024.10x = 199,592.85 × 69,892.70
  4. Step 4: Simplify right side
    133,024.10x = 13,950,083,187.20
  5. Step 5: Solve for x
    x = 13,950,083,187.20/133,024.10
  6. Step 6: Final answer
    x = 104,868.84

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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.