Home / 165,329.92-247,968.96-60,133.60

Finding the Fourth Proportional to 165,329.92, 247,968.96 and 60,133.60

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Solution

The fourth proportional to 165,329.92, 247,968.96 and 60,133.60 is: 90,190.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,329.92 : 247,968.96 = 60,133.60 : x
  2. Step 2: Convert to fraction form
    165,329.92/247,968.96 = 60,133.60/x
  3. Step 3: Cross multiply
    165,329.92x = 247,968.96 × 60,133.60
  4. Step 4: Simplify right side
    165,329.92x = 14,911,266,253.06
  5. Step 5: Solve for x
    x = 14,911,266,253.06/165,329.92
  6. Step 6: Final answer
    x = 90,190.97

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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.