Home / 236,081.50-325,782.34-134,106.66

Finding the Fourth Proportional to 236,081.50, 325,782.34 and 134,106.66

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Solution

The fourth proportional to 236,081.50, 325,782.34 and 134,106.66 is: 185,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,081.50 : 325,782.34 = 134,106.66 : x
  2. Step 2: Convert to fraction form
    236,081.50/325,782.34 = 134,106.66/x
  3. Step 3: Cross multiply
    236,081.50x = 325,782.34 × 134,106.66
  4. Step 4: Simplify right side
    236,081.50x = 43,689,581,169.12
  5. Step 5: Solve for x
    x = 43,689,581,169.12/236,081.50
  6. Step 6: Final answer
    x = 185,061.44

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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.