Home / 269,022.74-371,429.96-167,200.07

Finding the Fourth Proportional to 269,022.74, 371,429.96 and 167,200.07

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Solution

The fourth proportional to 269,022.74, 371,429.96 and 167,200.07 is: 230,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,022.74 : 371,429.96 = 167,200.07 : x
  2. Step 2: Convert to fraction form
    269,022.74/371,429.96 = 167,200.07/x
  3. Step 3: Cross multiply
    269,022.74x = 371,429.96 × 167,200.07
  4. Step 4: Simplify right side
    269,022.74x = 62,103,112,618.95
  5. Step 5: Solve for x
    x = 62,103,112,618.95/269,022.74
  6. Step 6: Final answer
    x = 230,847.08

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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.