Home / 151,729.40-227,594.10-92,680.40

Finding the Fourth Proportional to 151,729.40, 227,594.10 and 92,680.40

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Solution

The fourth proportional to 151,729.40, 227,594.10 and 92,680.40 is: 139,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,729.40 : 227,594.10 = 92,680.40 : x
  2. Step 2: Convert to fraction form
    151,729.40/227,594.10 = 92,680.40/x
  3. Step 3: Cross multiply
    151,729.40x = 227,594.10 × 92,680.40
  4. Step 4: Simplify right side
    151,729.40x = 21,093,512,225.64
  5. Step 5: Solve for x
    x = 21,093,512,225.64/151,729.40
  6. Step 6: Final answer
    x = 139,020.60

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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.