Home / 146,487.48-202,160.46-92,752.92

Finding the Fourth Proportional to 146,487.48, 202,160.46 and 92,752.92

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Solution

The fourth proportional to 146,487.48, 202,160.46 and 92,752.92 is: 128,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,487.48 : 202,160.46 = 92,752.92 : x
  2. Step 2: Convert to fraction form
    146,487.48/202,160.46 = 92,752.92/x
  3. Step 3: Cross multiply
    146,487.48x = 202,160.46 × 92,752.92
  4. Step 4: Simplify right side
    146,487.48x = 18,750,972,973.54
  5. Step 5: Solve for x
    x = 18,750,972,973.54/146,487.48
  6. Step 6: Final answer
    x = 128,003.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.