Home / 86,159.33-118,882.28-50,342.42

Finding the Fourth Proportional to 86,159.33, 118,882.28 and 50,342.42

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Solution

The fourth proportional to 86,159.33, 118,882.28 and 50,342.42 is: 69,462.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,159.33 : 118,882.28 = 50,342.42 : x
  2. Step 2: Convert to fraction form
    86,159.33/118,882.28 = 50,342.42/x
  3. Step 3: Cross multiply
    86,159.33x = 118,882.28 × 50,342.42
  4. Step 4: Simplify right side
    86,159.33x = 5,984,822,260.56
  5. Step 5: Solve for x
    x = 5,984,822,260.56/86,159.33
  6. Step 6: Final answer
    x = 69,462.26

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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.