Home / 258,116.76-356,246.75-193,032.10

Finding the Fourth Proportional to 258,116.76, 356,246.75 and 193,032.10

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Solution

The fourth proportional to 258,116.76, 356,246.75 and 193,032.10 is: 266,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,116.76 : 356,246.75 = 193,032.10 : x
  2. Step 2: Convert to fraction form
    258,116.76/356,246.75 = 193,032.10/x
  3. Step 3: Cross multiply
    258,116.76x = 356,246.75 × 193,032.10
  4. Step 4: Simplify right side
    258,116.76x = 68,767,058,270.68
  5. Step 5: Solve for x
    x = 68,767,058,270.68/258,116.76
  6. Step 6: Final answer
    x = 266,418.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.