Home / 233,766.91-322,599.81-126,336.69

Finding the Fourth Proportional to 233,766.91, 322,599.81 and 126,336.69

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Solution

The fourth proportional to 233,766.91, 322,599.81 and 126,336.69 is: 174,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,766.91 : 322,599.81 = 126,336.69 : x
  2. Step 2: Convert to fraction form
    233,766.91/322,599.81 = 126,336.69/x
  3. Step 3: Cross multiply
    233,766.91x = 322,599.81 × 126,336.69
  4. Step 4: Simplify right side
    233,766.91x = 40,756,191,756.48
  5. Step 5: Solve for x
    x = 40,756,191,756.48/233,766.91
  6. Step 6: Final answer
    x = 174,345.43

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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.