Home / 198,246.60-273,580.56-107,602.59

Finding the Fourth Proportional to 198,246.60, 273,580.56 and 107,602.59

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Solution

The fourth proportional to 198,246.60, 273,580.56 and 107,602.59 is: 148,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246.60 : 273,580.56 = 107,602.59 : x
  2. Step 2: Convert to fraction form
    198,246.60/273,580.56 = 107,602.59/x
  3. Step 3: Cross multiply
    198,246.60x = 273,580.56 × 107,602.59
  4. Step 4: Simplify right side
    198,246.60x = 29,437,976,829.65
  5. Step 5: Solve for x
    x = 29,437,976,829.65/198,246.60
  6. Step 6: Final answer
    x = 148,491.71

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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.