Home / 193,648.02-267,202.86-121,042.32

Finding the Fourth Proportional to 193,648.02, 267,202.86 and 121,042.32

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Solution

The fourth proportional to 193,648.02, 267,202.86 and 121,042.32 is: 167,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,648.02 : 267,202.86 = 121,042.32 : x
  2. Step 2: Convert to fraction form
    193,648.02/267,202.86 = 121,042.32/x
  3. Step 3: Cross multiply
    193,648.02x = 267,202.86 × 121,042.32
  4. Step 4: Simplify right side
    193,648.02x = 32,342,854,085.04
  5. Step 5: Solve for x
    x = 32,342,854,085.04/193,648.02
  6. Step 6: Final answer
    x = 167,018.77

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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.