Home / 127,852.84-191,760.77-39,082.51

Finding the Fourth Proportional to 127,852.84, 191,760.77 and 39,082.51

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Solution

The fourth proportional to 127,852.84, 191,760.77 and 39,082.51 is: 58,618.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,852.84 : 191,760.77 = 39,082.51 : x
  2. Step 2: Convert to fraction form
    127,852.84/191,760.77 = 39,082.51/x
  3. Step 3: Cross multiply
    127,852.84x = 191,760.77 × 39,082.51
  4. Step 4: Simplify right side
    127,852.84x = 7,494,492,211.13
  5. Step 5: Solve for x
    x = 7,494,492,211.13/127,852.84
  6. Step 6: Final answer
    x = 58,618.11

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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.