Home / 151,938.16-227,837.94-63,138.76

Finding the Fourth Proportional to 151,938.16, 227,837.94 and 63,138.76

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Solution

The fourth proportional to 151,938.16, 227,837.94 and 63,138.76 is: 94,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,938.16 : 227,837.94 = 63,138.76 : x
  2. Step 2: Convert to fraction form
    151,938.16/227,837.94 = 63,138.76/x
  3. Step 3: Cross multiply
    151,938.16x = 227,837.94 × 63,138.76
  4. Step 4: Simplify right side
    151,938.16x = 14,385,405,012.55
  5. Step 5: Solve for x
    x = 14,385,405,012.55/151,938.16
  6. Step 6: Final answer
    x = 94,679.34

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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.