Home / 193,969.06-267,714.06-121,405.62

Finding the Fourth Proportional to 193,969.06, 267,714.06 and 121,405.62

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Solution

The fourth proportional to 193,969.06, 267,714.06 and 121,405.62 is: 167,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,969.06 : 267,714.06 = 121,405.62 : x
  2. Step 2: Convert to fraction form
    193,969.06/267,714.06 = 121,405.62/x
  3. Step 3: Cross multiply
    193,969.06x = 267,714.06 × 121,405.62
  4. Step 4: Simplify right side
    193,969.06x = 32,501,991,437.02
  5. Step 5: Solve for x
    x = 32,501,991,437.02/193,969.06
  6. Step 6: Final answer
    x = 167,562.76

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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.