Home / 169,503.15-254,254.73-132,091.23

Finding the Fourth Proportional to 169,503.15, 254,254.73 and 132,091.23

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Solution

The fourth proportional to 169,503.15, 254,254.73 and 132,091.23 is: 198,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,503.15 : 254,254.73 = 132,091.23 : x
  2. Step 2: Convert to fraction form
    169,503.15/254,254.73 = 132,091.23/x
  3. Step 3: Cross multiply
    169,503.15x = 254,254.73 × 132,091.23
  4. Step 4: Simplify right side
    169,503.15x = 33,584,820,019.02
  5. Step 5: Solve for x
    x = 33,584,820,019.02/169,503.15
  6. Step 6: Final answer
    x = 198,136.85

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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.