Home / 177,015.06-244,169.16-105,341.58

Finding the Fourth Proportional to 177,015.06, 244,169.16 and 105,341.58

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Solution

The fourth proportional to 177,015.06, 244,169.16 and 105,341.58 is: 145,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,015.06 : 244,169.16 = 105,341.58 : x
  2. Step 2: Convert to fraction form
    177,015.06/244,169.16 = 105,341.58/x
  3. Step 3: Cross multiply
    177,015.06x = 244,169.16 × 105,341.58
  4. Step 4: Simplify right side
    177,015.06x = 25,721,165,101.67
  5. Step 5: Solve for x
    x = 25,721,165,101.67/177,015.06
  6. Step 6: Final answer
    x = 145,304.95

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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.