Home / 151,760.30-227,640.45-141,392.30

Finding the Fourth Proportional to 151,760.30, 227,640.45 and 141,392.30

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Solution

The fourth proportional to 151,760.30, 227,640.45 and 141,392.30 is: 212,088.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,760.30 : 227,640.45 = 141,392.30 : x
  2. Step 2: Convert to fraction form
    151,760.30/227,640.45 = 141,392.30/x
  3. Step 3: Cross multiply
    151,760.30x = 227,640.45 × 141,392.30
  4. Step 4: Simplify right side
    151,760.30x = 32,186,606,798.54
  5. Step 5: Solve for x
    x = 32,186,606,798.54/151,760.30
  6. Step 6: Final answer
    x = 212,088.45

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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.