Home / 125,663.64-188,556.95-59,110.48

Finding the Fourth Proportional to 125,663.64, 188,556.95 and 59,110.48

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Solution

The fourth proportional to 125,663.64, 188,556.95 and 59,110.48 is: 88,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,663.64 : 188,556.95 = 59,110.48 : x
  2. Step 2: Convert to fraction form
    125,663.64/188,556.95 = 59,110.48/x
  3. Step 3: Cross multiply
    125,663.64x = 188,556.95 × 59,110.48
  4. Step 4: Simplify right side
    125,663.64x = 11,145,691,821.84
  5. Step 5: Solve for x
    x = 11,145,691,821.84/125,663.64
  6. Step 6: Final answer
    x = 88,694.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.