Home / 247,790.40-341,951.16-134,613.24

Finding the Fourth Proportional to 247,790.40, 341,951.16 and 134,613.24

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Solution

The fourth proportional to 247,790.40, 341,951.16 and 134,613.24 is: 185,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,790.40 : 341,951.16 = 134,613.24 : x
  2. Step 2: Convert to fraction form
    247,790.40/341,951.16 = 134,613.24/x
  3. Step 3: Cross multiply
    247,790.40x = 341,951.16 × 134,613.24
  4. Step 4: Simplify right side
    247,790.40x = 46,031,153,569.36
  5. Step 5: Solve for x
    x = 46,031,153,569.36/247,790.40
  6. Step 6: Final answer
    x = 185,766.49

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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.