Home / 96,105.04-132,631.50-53,662.66

Finding the Fourth Proportional to 96,105.04, 132,631.50 and 53,662.66

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Solution

The fourth proportional to 96,105.04, 132,631.50 and 53,662.66 is: 74,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,105.04 : 132,631.50 = 53,662.66 : x
  2. Step 2: Convert to fraction form
    96,105.04/132,631.50 = 53,662.66/x
  3. Step 3: Cross multiply
    96,105.04x = 132,631.50 × 53,662.66
  4. Step 4: Simplify right side
    96,105.04x = 7,117,359,089.79
  5. Step 5: Solve for x
    x = 7,117,359,089.79/96,105.04
  6. Step 6: Final answer
    x = 74,058.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.