Home / 233,771.17-322,605.69-126,340.94

Finding the Fourth Proportional to 233,771.17, 322,605.69 and 126,340.94

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Solution

The fourth proportional to 233,771.17, 322,605.69 and 126,340.94 is: 174,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,771.17 : 322,605.69 = 126,340.94 : x
  2. Step 2: Convert to fraction form
    233,771.17/322,605.69 = 126,340.94/x
  3. Step 3: Cross multiply
    233,771.17x = 322,605.69 × 126,340.94
  4. Step 4: Simplify right side
    233,771.17x = 40,758,305,492.24
  5. Step 5: Solve for x
    x = 40,758,305,492.24/233,771.17
  6. Step 6: Final answer
    x = 174,351.30

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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.