Home / 195,640.15-293,352.09-60,666.79

Finding the Fourth Proportional to 195,640.15, 293,352.09 and 60,666.79

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Solution

The fourth proportional to 195,640.15, 293,352.09 and 60,666.79 is: 90,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,640.15 : 293,352.09 = 60,666.79 : x
  2. Step 2: Convert to fraction form
    195,640.15/293,352.09 = 60,666.79/x
  3. Step 3: Cross multiply
    195,640.15x = 293,352.09 × 60,666.79
  4. Step 4: Simplify right side
    195,640.15x = 17,796,729,640.09
  5. Step 5: Solve for x
    x = 17,796,729,640.09/195,640.15
  6. Step 6: Final answer
    x = 90,966.65

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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.