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Finding the Fourth Proportional to 126,033.84, 173,925.63 and 69,444

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Solution

The fourth proportional to 126,033.84, 173,925.63 and 69,444 is: 95,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,033.84 : 173,925.63 = 69,444 : x
  2. Step 2: Convert to fraction form
    126,033.84/173,925.63 = 69,444/x
  3. Step 3: Cross multiply
    126,033.84x = 173,925.63 × 69,444
  4. Step 4: Simplify right side
    126,033.84x = 12,078,091,449.72
  5. Step 5: Solve for x
    x = 12,078,091,449.72/126,033.84
  6. Step 6: Final answer
    x = 95,832.13

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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.