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Finding the Fourth Proportional to 151,995.64, 227,870.60 and 63,315.76

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Solution

The fourth proportional to 151,995.64, 227,870.60 and 63,315.76 is: 94,922.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,995.64 : 227,870.60 = 63,315.76 : x
  2. Step 2: Convert to fraction form
    151,995.64/227,870.60 = 63,315.76/x
  3. Step 3: Cross multiply
    151,995.64x = 227,870.60 × 63,315.76
  4. Step 4: Simplify right side
    151,995.64x = 14,427,800,220.66
  5. Step 5: Solve for x
    x = 14,427,800,220.66/151,995.64
  6. Step 6: Final answer
    x = 94,922.46

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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.