Home / 155,974.96-233,962.50-43,671.74

Finding the Fourth Proportional to 155,974.96, 233,962.50 and 43,671.74

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Solution

The fourth proportional to 155,974.96, 233,962.50 and 43,671.74 is: 65,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,974.96 : 233,962.50 = 43,671.74 : x
  2. Step 2: Convert to fraction form
    155,974.96/233,962.50 = 43,671.74/x
  3. Step 3: Cross multiply
    155,974.96x = 233,962.50 × 43,671.74
  4. Step 4: Simplify right side
    155,974.96x = 10,217,549,469.75
  5. Step 5: Solve for x
    x = 10,217,549,469.75/155,974.96
  6. Step 6: Final answer
    x = 65,507.63

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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.