Home / 254,456.32-351,143.04-141,276.16

Finding the Fourth Proportional to 254,456.32, 351,143.04 and 141,276.16

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Solution

The fourth proportional to 254,456.32, 351,143.04 and 141,276.16 is: 194,957.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,456.32 : 351,143.04 = 141,276.16 : x
  2. Step 2: Convert to fraction form
    254,456.32/351,143.04 = 141,276.16/x
  3. Step 3: Cross multiply
    254,456.32x = 351,143.04 × 141,276.16
  4. Step 4: Simplify right side
    254,456.32x = 49,608,140,301.93
  5. Step 5: Solve for x
    x = 49,608,140,301.93/254,456.32
  6. Step 6: Final answer
    x = 194,957.39

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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.