Home / 177,032.69-244,405.23-122,663.87

Finding the Fourth Proportional to 177,032.69, 244,405.23 and 122,663.87

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Solution

The fourth proportional to 177,032.69, 244,405.23 and 122,663.87 is: 169,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,032.69 : 244,405.23 = 122,663.87 : x
  2. Step 2: Convert to fraction form
    177,032.69/244,405.23 = 122,663.87/x
  3. Step 3: Cross multiply
    177,032.69x = 244,405.23 × 122,663.87
  4. Step 4: Simplify right side
    177,032.69x = 29,979,690,138.01
  5. Step 5: Solve for x
    x = 29,979,690,138.01/177,032.69
  6. Step 6: Final answer
    x = 169,345.51

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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.