Home / 252,330.94-378,557.16-94,560.76

Finding the Fourth Proportional to 252,330.94, 378,557.16 and 94,560.76

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Solution

The fourth proportional to 252,330.94, 378,557.16 and 94,560.76 is: 141,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,330.94 : 378,557.16 = 94,560.76 : x
  2. Step 2: Convert to fraction form
    252,330.94/378,557.16 = 94,560.76/x
  3. Step 3: Cross multiply
    252,330.94x = 378,557.16 × 94,560.76
  4. Step 4: Simplify right side
    252,330.94x = 35,796,652,753.04
  5. Step 5: Solve for x
    x = 35,796,652,753.04/252,330.94
  6. Step 6: Final answer
    x = 141,863.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.