Home / 169,781.16-254,778.66-94,950.30

Finding the Fourth Proportional to 169,781.16, 254,778.66 and 94,950.30

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Solution

The fourth proportional to 169,781.16, 254,778.66 and 94,950.30 is: 142,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,781.16 : 254,778.66 = 94,950.30 : x
  2. Step 2: Convert to fraction form
    169,781.16/254,778.66 = 94,950.30/x
  3. Step 3: Cross multiply
    169,781.16x = 254,778.66 × 94,950.30
  4. Step 4: Simplify right side
    169,781.16x = 24,191,310,200.60
  5. Step 5: Solve for x
    x = 24,191,310,200.60/169,781.16
  6. Step 6: Final answer
    x = 142,485.25

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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.