Home / 193,563.47-267,247.76-148,160.54

Finding the Fourth Proportional to 193,563.47, 267,247.76 and 148,160.54

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Solution

The fourth proportional to 193,563.47, 267,247.76 and 148,160.54 is: 204,561.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,563.47 : 267,247.76 = 148,160.54 : x
  2. Step 2: Convert to fraction form
    193,563.47/267,247.76 = 148,160.54/x
  3. Step 3: Cross multiply
    193,563.47x = 267,247.76 × 148,160.54
  4. Step 4: Simplify right side
    193,563.47x = 39,595,572,362.71
  5. Step 5: Solve for x
    x = 39,595,572,362.71/193,563.47
  6. Step 6: Final answer
    x = 204,561.18

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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.