Home / 171,114.93-236,201.13-103,134.33

Finding the Fourth Proportional to 171,114.93, 236,201.13 and 103,134.33

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Solution

The fourth proportional to 171,114.93, 236,201.13 and 103,134.33 is: 142,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,114.93 : 236,201.13 = 103,134.33 : x
  2. Step 2: Convert to fraction form
    171,114.93/236,201.13 = 103,134.33/x
  3. Step 3: Cross multiply
    171,114.93x = 236,201.13 × 103,134.33
  4. Step 4: Simplify right side
    171,114.93x = 24,360,445,287.79
  5. Step 5: Solve for x
    x = 24,360,445,287.79/171,114.93
  6. Step 6: Final answer
    x = 142,363.06

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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.