Home / 177,845.60-266,768.40-94,901.60

Finding the Fourth Proportional to 177,845.60, 266,768.40 and 94,901.60

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Solution

The fourth proportional to 177,845.60, 266,768.40 and 94,901.60 is: 142,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,845.60 : 266,768.40 = 94,901.60 : x
  2. Step 2: Convert to fraction form
    177,845.60/266,768.40 = 94,901.60/x
  3. Step 3: Cross multiply
    177,845.60x = 266,768.40 × 94,901.60
  4. Step 4: Simplify right side
    177,845.60x = 25,316,747,989.44
  5. Step 5: Solve for x
    x = 25,316,747,989.44/177,845.60
  6. Step 6: Final answer
    x = 142,352.40

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1.5x scale

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.