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Finding the Fourth Proportional to 125,888.54, 173,351.49 and 123,094.58

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Solution

The fourth proportional to 125,888.54, 173,351.49 and 123,094.58 is: 169,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,888.54 : 173,351.49 = 123,094.58 : x
  2. Step 2: Convert to fraction form
    125,888.54/173,351.49 = 123,094.58/x
  3. Step 3: Cross multiply
    125,888.54x = 173,351.49 × 123,094.58
  4. Step 4: Simplify right side
    125,888.54x = 21,338,628,853.92
  5. Step 5: Solve for x
    x = 21,338,628,853.92/125,888.54
  6. Step 6: Final answer
    x = 169,504.14

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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.