Home / 247,300.16-341,275.20-134,124.80

Finding the Fourth Proportional to 247,300.16, 341,275.20 and 134,124.80

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Solution

The fourth proportional to 247,300.16, 341,275.20 and 134,124.80 is: 185,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,300.16 : 341,275.20 = 134,124.80 : x
  2. Step 2: Convert to fraction form
    247,300.16/341,275.20 = 134,124.80/x
  3. Step 3: Cross multiply
    247,300.16x = 341,275.20 × 134,124.80
  4. Step 4: Simplify right side
    247,300.16x = 45,773,467,944.96
  5. Step 5: Solve for x
    x = 45,773,467,944.96/247,300.16
  6. Step 6: Final answer
    x = 185,092.76

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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.