Home / 127,806.44-191,706.91-34,312.19

Finding the Fourth Proportional to 127,806.44, 191,706.91 and 34,312.19

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Solution

The fourth proportional to 127,806.44, 191,706.91 and 34,312.19 is: 51,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,806.44 : 191,706.91 = 34,312.19 : x
  2. Step 2: Convert to fraction form
    127,806.44/191,706.91 = 34,312.19/x
  3. Step 3: Cross multiply
    127,806.44x = 191,706.91 × 34,312.19
  4. Step 4: Simplify right side
    127,806.44x = 6,577,882,875.92
  5. Step 5: Solve for x
    x = 6,577,882,875.92/127,806.44
  6. Step 6: Final answer
    x = 51,467.54

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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.