Home / 195,042.09-292,090.19-134,901.78

Finding the Fourth Proportional to 195,042.09, 292,090.19 and 134,901.78

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Solution

The fourth proportional to 195,042.09, 292,090.19 and 134,901.78 is: 202,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,042.09 : 292,090.19 = 134,901.78 : x
  2. Step 2: Convert to fraction form
    195,042.09/292,090.19 = 134,901.78/x
  3. Step 3: Cross multiply
    195,042.09x = 292,090.19 × 134,901.78
  4. Step 4: Simplify right side
    195,042.09x = 39,403,486,551.54
  5. Step 5: Solve for x
    x = 39,403,486,551.54/195,042.09
  6. Step 6: Final answer
    x = 202,025.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.