Home / 179,768.73-249,129.66-177,231.81

Finding the Fourth Proportional to 179,768.73, 249,129.66 and 177,231.81

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Solution

The fourth proportional to 179,768.73, 249,129.66 and 177,231.81 is: 245,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,768.73 : 249,129.66 = 177,231.81 : x
  2. Step 2: Convert to fraction form
    179,768.73/249,129.66 = 177,231.81/x
  3. Step 3: Cross multiply
    179,768.73x = 249,129.66 × 177,231.81
  4. Step 4: Simplify right side
    179,768.73x = 44,153,700,566.48
  5. Step 5: Solve for x
    x = 44,153,700,566.48/179,768.73
  6. Step 6: Final answer
    x = 245,613.91

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.