Home / 125,669.39-188,565.57-59,116.23

Finding the Fourth Proportional to 125,669.39, 188,565.57 and 59,116.23

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Solution

The fourth proportional to 125,669.39, 188,565.57 and 59,116.23 is: 88,703.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,669.39 : 188,565.57 = 59,116.23 : x
  2. Step 2: Convert to fraction form
    125,669.39/188,565.57 = 59,116.23/x
  3. Step 3: Cross multiply
    125,669.39x = 188,565.57 × 59,116.23
  4. Step 4: Simplify right side
    125,669.39x = 11,147,285,606.20
  5. Step 5: Solve for x
    x = 11,147,285,606.20/125,669.39
  6. Step 6: Final answer
    x = 88,703.27

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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.