Home / 96,733.45-133,491.04-54,291.07

Finding the Fourth Proportional to 96,733.45, 133,491.04 and 54,291.07

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Solution

The fourth proportional to 96,733.45, 133,491.04 and 54,291.07 is: 74,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,733.45 : 133,491.04 = 54,291.07 : x
  2. Step 2: Convert to fraction form
    96,733.45/133,491.04 = 54,291.07/x
  3. Step 3: Cross multiply
    96,733.45x = 133,491.04 × 54,291.07
  4. Step 4: Simplify right side
    96,733.45x = 7,247,371,397.01
  5. Step 5: Solve for x
    x = 7,247,371,397.01/96,733.45
  6. Step 6: Final answer
    x = 74,921.05

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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.