Home / 95,944.11-143,946.20-39,810.70

Finding the Fourth Proportional to 95,944.11, 143,946.20 and 39,810.70

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Solution

The fourth proportional to 95,944.11, 143,946.20 and 39,810.70 is: 59,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,944.11 : 143,946.20 = 39,810.70 : x
  2. Step 2: Convert to fraction form
    95,944.11/143,946.20 = 39,810.70/x
  3. Step 3: Cross multiply
    95,944.11x = 143,946.20 × 39,810.70
  4. Step 4: Simplify right side
    95,944.11x = 5,730,598,984.34
  5. Step 5: Solve for x
    x = 5,730,598,984.34/95,944.11
  6. Step 6: Final answer
    x = 59,728.51

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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.