Home / 86,392.59-119,218.66-48,150.06

Finding the Fourth Proportional to 86,392.59, 119,218.66 and 48,150.06

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Solution

The fourth proportional to 86,392.59, 119,218.66 and 48,150.06 is: 66,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,392.59 : 119,218.66 = 48,150.06 : x
  2. Step 2: Convert to fraction form
    86,392.59/119,218.66 = 48,150.06/x
  3. Step 3: Cross multiply
    86,392.59x = 119,218.66 × 48,150.06
  4. Step 4: Simplify right side
    86,392.59x = 5,740,385,632.12
  5. Step 5: Solve for x
    x = 5,740,385,632.12/86,392.59
  6. Step 6: Final answer
    x = 66,445.35

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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.