Home / 179,278.92-268,918.56-46,159.47

Finding the Fourth Proportional to 179,278.92, 268,918.56 and 46,159.47

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Solution

The fourth proportional to 179,278.92, 268,918.56 and 46,159.47 is: 69,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,278.92 : 268,918.56 = 46,159.47 : x
  2. Step 2: Convert to fraction form
    179,278.92/268,918.56 = 46,159.47/x
  3. Step 3: Cross multiply
    179,278.92x = 268,918.56 × 46,159.47
  4. Step 4: Simplify right side
    179,278.92x = 12,413,138,202.76
  5. Step 5: Solve for x
    x = 12,413,138,202.76/179,278.92
  6. Step 6: Final answer
    x = 69,239.25

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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.