Home / 170,347.44-234,926.66-106,691.16

Finding the Fourth Proportional to 170,347.44, 234,926.66 and 106,691.16

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Solution

The fourth proportional to 170,347.44, 234,926.66 and 106,691.16 is: 147,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,347.44 : 234,926.66 = 106,691.16 : x
  2. Step 2: Convert to fraction form
    170,347.44/234,926.66 = 106,691.16/x
  3. Step 3: Cross multiply
    170,347.44x = 234,926.66 × 106,691.16
  4. Step 4: Simplify right side
    170,347.44x = 25,064,597,870.33
  5. Step 5: Solve for x
    x = 25,064,597,870.33/170,347.44
  6. Step 6: Final answer
    x = 147,138.10

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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.