Home / 296,977.13-409,827.14-161,010.66

Finding the Fourth Proportional to 296,977.13, 409,827.14 and 161,010.66

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Solution

The fourth proportional to 296,977.13, 409,827.14 and 161,010.66 is: 222,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,977.13 : 409,827.14 = 161,010.66 : x
  2. Step 2: Convert to fraction form
    296,977.13/409,827.14 = 161,010.66/x
  3. Step 3: Cross multiply
    296,977.13x = 409,827.14 × 161,010.66
  4. Step 4: Simplify right side
    296,977.13x = 65,986,538,297.31
  5. Step 5: Solve for x
    x = 65,986,538,297.31/296,977.13
  6. Step 6: Final answer
    x = 222,194.01

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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.