Home / 107,336.51-161,032.12-48,194.56

Finding the Fourth Proportional to 107,336.51, 161,032.12 and 48,194.56

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Solution

The fourth proportional to 107,336.51, 161,032.12 and 48,194.56 is: 72,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,336.51 : 161,032.12 = 48,194.56 : x
  2. Step 2: Convert to fraction form
    107,336.51/161,032.12 = 48,194.56/x
  3. Step 3: Cross multiply
    107,336.51x = 161,032.12 × 48,194.56
  4. Step 4: Simplify right side
    107,336.51x = 7,760,872,250.07
  5. Step 5: Solve for x
    x = 7,760,872,250.07/107,336.51
  6. Step 6: Final answer
    x = 72,304.12

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1.5x scale

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.