Home / 193,921.93-290,882.82-60,812.40

Finding the Fourth Proportional to 193,921.93, 290,882.82 and 60,812.40

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Solution

The fourth proportional to 193,921.93, 290,882.82 and 60,812.40 is: 91,218.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,921.93 : 290,882.82 = 60,812.40 : x
  2. Step 2: Convert to fraction form
    193,921.93/290,882.82 = 60,812.40/x
  3. Step 3: Cross multiply
    193,921.93x = 290,882.82 × 60,812.40
  4. Step 4: Simplify right side
    193,921.93x = 17,689,282,402.97
  5. Step 5: Solve for x
    x = 17,689,282,402.97/193,921.93
  6. Step 6: Final answer
    x = 91,218.58

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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.