Home / 104,783.52-157,204.26-34,712.04

Finding the Fourth Proportional to 104,783.52, 157,204.26 and 34,712.04

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Solution

The fourth proportional to 104,783.52, 157,204.26 and 34,712.04 is: 52,077.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,783.52 : 157,204.26 = 34,712.04 : x
  2. Step 2: Convert to fraction form
    104,783.52/157,204.26 = 34,712.04/x
  3. Step 3: Cross multiply
    104,783.52x = 157,204.26 × 34,712.04
  4. Step 4: Simplify right side
    104,783.52x = 5,456,880,561.29
  5. Step 5: Solve for x
    x = 5,456,880,561.29/104,783.52
  6. Step 6: Final answer
    x = 52,077.66

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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.