Home / 267,149.09-368,667.66-146,301.53

Finding the Fourth Proportional to 267,149.09, 368,667.66 and 146,301.53

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Solution

The fourth proportional to 267,149.09, 368,667.66 and 146,301.53 is: 201,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,149.09 : 368,667.66 = 146,301.53 : x
  2. Step 2: Convert to fraction form
    267,149.09/368,667.66 = 146,301.53/x
  3. Step 3: Cross multiply
    267,149.09x = 368,667.66 × 146,301.53
  4. Step 4: Simplify right side
    267,149.09x = 53,936,642,719.52
  5. Step 5: Solve for x
    x = 53,936,642,719.52/267,149.09
  6. Step 6: Final answer
    x = 201,897.16

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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.