Home / 219,905.83-329,859.56-93,528.01

Finding the Fourth Proportional to 219,905.83, 329,859.56 and 93,528.01

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Solution

The fourth proportional to 219,905.83, 329,859.56 and 93,528.01 is: 140,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,905.83 : 329,859.56 = 93,528.01 : x
  2. Step 2: Convert to fraction form
    219,905.83/329,859.56 = 93,528.01/x
  3. Step 3: Cross multiply
    219,905.83x = 329,859.56 × 93,528.01
  4. Step 4: Simplify right side
    219,905.83x = 30,851,108,226.28
  5. Step 5: Solve for x
    x = 30,851,108,226.28/219,905.83
  6. Step 6: Final answer
    x = 140,292.36

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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.