Home / 133,539.40-200,309.10-44,795.80

Finding the Fourth Proportional to 133,539.40, 200,309.10 and 44,795.80

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Solution

The fourth proportional to 133,539.40, 200,309.10 and 44,795.80 is: 67,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,539.40 : 200,309.10 = 44,795.80 : x
  2. Step 2: Convert to fraction form
    133,539.40/200,309.10 = 44,795.80/x
  3. Step 3: Cross multiply
    133,539.40x = 200,309.10 × 44,795.80
  4. Step 4: Simplify right side
    133,539.40x = 8,973,006,381.78
  5. Step 5: Solve for x
    x = 8,973,006,381.78/133,539.40
  6. Step 6: Final answer
    x = 67,193.70

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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.