Home / 152,126.56-227,092.28-128,533.60

Finding the Fourth Proportional to 152,126.56, 227,092.28 and 128,533.60

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Solution

The fourth proportional to 152,126.56, 227,092.28 and 128,533.60 is: 191,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,126.56 : 227,092.28 = 128,533.60 : x
  2. Step 2: Convert to fraction form
    152,126.56/227,092.28 = 128,533.60/x
  3. Step 3: Cross multiply
    152,126.56x = 227,092.28 × 128,533.60
  4. Step 4: Simplify right side
    152,126.56x = 29,188,988,280.61
  5. Step 5: Solve for x
    x = 29,188,988,280.61/152,126.56
  6. Step 6: Final answer
    x = 191,873.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.