Home / 193,841.76-267,501.79-107,798.87

Finding the Fourth Proportional to 193,841.76, 267,501.79 and 107,798.87

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Solution

The fourth proportional to 193,841.76, 267,501.79 and 107,798.87 is: 148,762.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,841.76 : 267,501.79 = 107,798.87 : x
  2. Step 2: Convert to fraction form
    193,841.76/267,501.79 = 107,798.87/x
  3. Step 3: Cross multiply
    193,841.76x = 267,501.79 × 107,798.87
  4. Step 4: Simplify right side
    193,841.76x = 28,836,389,983.78
  5. Step 5: Solve for x
    x = 28,836,389,983.78/193,841.76
  6. Step 6: Final answer
    x = 148,762.53

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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.