Home / 151,627.08-227,437.50-67,364.40

Finding the Fourth Proportional to 151,627.08, 227,437.50 and 67,364.40

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Solution

The fourth proportional to 151,627.08, 227,437.50 and 67,364.40 is: 101,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,627.08 : 227,437.50 = 67,364.40 : x
  2. Step 2: Convert to fraction form
    151,627.08/227,437.50 = 67,364.40/x
  3. Step 3: Cross multiply
    151,627.08x = 227,437.50 × 67,364.40
  4. Step 4: Simplify right side
    151,627.08x = 15,321,190,725.00
  5. Step 5: Solve for x
    x = 15,321,190,725.00/151,627.08
  6. Step 6: Final answer
    x = 101,045.21

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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.