Home / 254,528.76-351,251.82-141,353.40

Finding the Fourth Proportional to 254,528.76, 351,251.82 and 141,353.40

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Solution

The fourth proportional to 254,528.76, 351,251.82 and 141,353.40 is: 195,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,528.76 : 351,251.82 = 141,353.40 : x
  2. Step 2: Convert to fraction form
    254,528.76/351,251.82 = 141,353.40/x
  3. Step 3: Cross multiply
    254,528.76x = 351,251.82 × 141,353.40
  4. Step 4: Simplify right side
    254,528.76x = 49,650,639,013.19
  5. Step 5: Solve for x
    x = 49,650,639,013.19/254,528.76
  6. Step 6: Final answer
    x = 195,068.88

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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.