Home / 195,810.97-293,261.02-190,423.48

Finding the Fourth Proportional to 195,810.97, 293,261.02 and 190,423.48

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Solution

The fourth proportional to 195,810.97, 293,261.02 and 190,423.48 is: 285,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,810.97 : 293,261.02 = 190,423.48 : x
  2. Step 2: Convert to fraction form
    195,810.97/293,261.02 = 190,423.48/x
  3. Step 3: Cross multiply
    195,810.97x = 293,261.02 × 190,423.48
  4. Step 4: Simplify right side
    195,810.97x = 55,843,782,767.54
  5. Step 5: Solve for x
    x = 55,843,782,767.54/195,810.97
  6. Step 6: Final answer
    x = 285,192.31

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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.