Home / 195,400.47-293,240.67-83,159.54

Finding the Fourth Proportional to 195,400.47, 293,240.67 and 83,159.54

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Solution

The fourth proportional to 195,400.47, 293,240.67 and 83,159.54 is: 124,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,400.47 : 293,240.67 = 83,159.54 : x
  2. Step 2: Convert to fraction form
    195,400.47/293,240.67 = 83,159.54/x
  3. Step 3: Cross multiply
    195,400.47x = 293,240.67 × 83,159.54
  4. Step 4: Simplify right side
    195,400.47x = 24,385,759,226.49
  5. Step 5: Solve for x
    x = 24,385,759,226.49/195,400.47
  6. Step 6: Final answer
    x = 124,798.88

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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.