Home / 176,919.60-244,132.98-105,288.06

Finding the Fourth Proportional to 176,919.60, 244,132.98 and 105,288.06

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Solution

The fourth proportional to 176,919.60, 244,132.98 and 105,288.06 is: 145,287.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,919.60 : 244,132.98 = 105,288.06 : x
  2. Step 2: Convert to fraction form
    176,919.60/244,132.98 = 105,288.06/x
  3. Step 3: Cross multiply
    176,919.60x = 244,132.98 × 105,288.06
  4. Step 4: Simplify right side
    176,919.60x = 25,704,287,846.22
  5. Step 5: Solve for x
    x = 25,704,287,846.22/176,919.60
  6. Step 6: Final answer
    x = 145,287.96

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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.