Home / 177,019.06-244,174.68-105,345.58

Finding the Fourth Proportional to 177,019.06, 244,174.68 and 105,345.58

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Solution

The fourth proportional to 177,019.06, 244,174.68 and 105,345.58 is: 145,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,019.06 : 244,174.68 = 105,345.58 : x
  2. Step 2: Convert to fraction form
    177,019.06/244,174.68 = 105,345.58/x
  3. Step 3: Cross multiply
    177,019.06x = 244,174.68 × 105,345.58
  4. Step 4: Simplify right side
    177,019.06x = 25,722,723,285.91
  5. Step 5: Solve for x
    x = 25,722,723,285.91/177,019.06
  6. Step 6: Final answer
    x = 145,310.47

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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.