Home / 193,648.58-267,229.71-107,605.34

Finding the Fourth Proportional to 193,648.58, 267,229.71 and 107,605.34

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Solution

The fourth proportional to 193,648.58, 267,229.71 and 107,605.34 is: 148,492.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,648.58 : 267,229.71 = 107,605.34 : x
  2. Step 2: Convert to fraction form
    193,648.58/267,229.71 = 107,605.34/x
  3. Step 3: Cross multiply
    193,648.58x = 267,229.71 × 107,605.34
  4. Step 4: Simplify right side
    193,648.58x = 28,755,343,802.65
  5. Step 5: Solve for x
    x = 28,755,343,802.65/193,648.58
  6. Step 6: Final answer
    x = 148,492.41

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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.