Home / 127,795.92-191,721.96-39,056.28

Finding the Fourth Proportional to 127,795.92, 191,721.96 and 39,056.28

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Solution

The fourth proportional to 127,795.92, 191,721.96 and 39,056.28 is: 58,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,795.92 : 191,721.96 = 39,056.28 : x
  2. Step 2: Convert to fraction form
    127,795.92/191,721.96 = 39,056.28/x
  3. Step 3: Cross multiply
    127,795.92x = 191,721.96 × 39,056.28
  4. Step 4: Simplify right side
    127,795.92x = 7,487,946,551.91
  5. Step 5: Solve for x
    x = 7,487,946,551.91/127,795.92
  6. Step 6: Final answer
    x = 58,593.00

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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.