Home / 193,567.27-267,219.96-121,010.47

Finding the Fourth Proportional to 193,567.27, 267,219.96 and 121,010.47

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Solution

The fourth proportional to 193,567.27, 267,219.96 and 121,010.47 is: 167,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,567.27 : 267,219.96 = 121,010.47 : x
  2. Step 2: Convert to fraction form
    193,567.27/267,219.96 = 121,010.47/x
  3. Step 3: Cross multiply
    193,567.27x = 267,219.96 × 121,010.47
  4. Step 4: Simplify right side
    193,567.27x = 32,336,412,887.60
  5. Step 5: Solve for x
    x = 32,336,412,887.60/193,567.27
  6. Step 6: Final answer
    x = 167,055.17

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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.