Home / 95,293.65-131,529.17-64,718.49

Finding the Fourth Proportional to 95,293.65, 131,529.17 and 64,718.49

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Solution

The fourth proportional to 95,293.65, 131,529.17 and 64,718.49 is: 89,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,293.65 : 131,529.17 = 64,718.49 : x
  2. Step 2: Convert to fraction form
    95,293.65/131,529.17 = 64,718.49/x
  3. Step 3: Cross multiply
    95,293.65x = 131,529.17 × 64,718.49
  4. Step 4: Simplify right side
    95,293.65x = 8,512,368,949.76
  5. Step 5: Solve for x
    x = 8,512,368,949.76/95,293.65
  6. Step 6: Final answer
    x = 89,327.77

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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.