Home / 193,548.82-290,323.11-60,440.48

Finding the Fourth Proportional to 193,548.82, 290,323.11 and 60,440.48

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Solution

The fourth proportional to 193,548.82, 290,323.11 and 60,440.48 is: 90,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548.82 : 290,323.11 = 60,440.48 : x
  2. Step 2: Convert to fraction form
    193,548.82/290,323.11 = 60,440.48/x
  3. Step 3: Cross multiply
    193,548.82x = 290,323.11 × 60,440.48
  4. Step 4: Simplify right side
    193,548.82x = 17,547,267,817.25
  5. Step 5: Solve for x
    x = 17,547,267,817.25/193,548.82
  6. Step 6: Final answer
    x = 90,660.68

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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.