Home / 250,838.20-376,314.76-108,707.34

Finding the Fourth Proportional to 250,838.20, 376,314.76 and 108,707.34

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Solution

The fourth proportional to 250,838.20, 376,314.76 and 108,707.34 is: 163,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,838.20 : 376,314.76 = 108,707.34 : x
  2. Step 2: Convert to fraction form
    250,838.20/376,314.76 = 108,707.34/x
  3. Step 3: Cross multiply
    250,838.20x = 376,314.76 × 108,707.34
  4. Step 4: Simplify right side
    250,838.20x = 40,908,174,680.76
  5. Step 5: Solve for x
    x = 40,908,174,680.76/250,838.20
  6. Step 6: Final answer
    x = 163,085.90

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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.