Home / 247,557.53-341,630.46-140,148.26

Finding the Fourth Proportional to 247,557.53, 341,630.46 and 140,148.26

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Solution

The fourth proportional to 247,557.53, 341,630.46 and 140,148.26 is: 193,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,557.53 : 341,630.46 = 140,148.26 : x
  2. Step 2: Convert to fraction form
    247,557.53/341,630.46 = 140,148.26/x
  3. Step 3: Cross multiply
    247,557.53x = 341,630.46 × 140,148.26
  4. Step 4: Simplify right side
    247,557.53x = 47,878,912,823.85
  5. Step 5: Solve for x
    x = 47,878,912,823.85/247,557.53
  6. Step 6: Final answer
    x = 193,405.20

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1.5x scale

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.