Home / 195,670.47-292,979.59-124,206.25

Finding the Fourth Proportional to 195,670.47, 292,979.59 and 124,206.25

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Solution

The fourth proportional to 195,670.47, 292,979.59 and 124,206.25 is: 185,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,670.47 : 292,979.59 = 124,206.25 : x
  2. Step 2: Convert to fraction form
    195,670.47/292,979.59 = 124,206.25/x
  3. Step 3: Cross multiply
    195,670.47x = 292,979.59 × 124,206.25
  4. Step 4: Simplify right side
    195,670.47x = 36,389,896,200.44
  5. Step 5: Solve for x
    x = 36,389,896,200.44/195,670.47
  6. Step 6: Final answer
    x = 185,975.41

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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.