Home / 233,636.93-322,418.65-126,206.94

Finding the Fourth Proportional to 233,636.93, 322,418.65 and 126,206.94

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Solution

The fourth proportional to 233,636.93, 322,418.65 and 126,206.94 is: 174,165.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,636.93 : 322,418.65 = 126,206.94 : x
  2. Step 2: Convert to fraction form
    233,636.93/322,418.65 = 126,206.94/x
  3. Step 3: Cross multiply
    233,636.93x = 322,418.65 × 126,206.94
  4. Step 4: Simplify right side
    233,636.93x = 40,691,471,215.43
  5. Step 5: Solve for x
    x = 40,691,471,215.43/233,636.93
  6. Step 6: Final answer
    x = 174,165.41

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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.