Home / 228,065.83-314,717.30-126,085.19

Finding the Fourth Proportional to 228,065.83, 314,717.30 and 126,085.19

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Solution

The fourth proportional to 228,065.83, 314,717.30 and 126,085.19 is: 173,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,065.83 : 314,717.30 = 126,085.19 : x
  2. Step 2: Convert to fraction form
    228,065.83/314,717.30 = 126,085.19/x
  3. Step 3: Cross multiply
    228,065.83x = 314,717.30 × 126,085.19
  4. Step 4: Simplify right side
    228,065.83x = 39,681,192,022.48
  5. Step 5: Solve for x
    x = 39,681,192,022.48/228,065.83
  6. Step 6: Final answer
    x = 173,990.08

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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.