Home / 96,744.04-133,506.84-54,309.76

Finding the Fourth Proportional to 96,744.04, 133,506.84 and 54,309.76

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Solution

The fourth proportional to 96,744.04, 133,506.84 and 54,309.76 is: 74,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,744.04 : 133,506.84 = 54,309.76 : x
  2. Step 2: Convert to fraction form
    96,744.04/133,506.84 = 54,309.76/x
  3. Step 3: Cross multiply
    96,744.04x = 133,506.84 × 54,309.76
  4. Step 4: Simplify right side
    96,744.04x = 7,250,724,438.76
  5. Step 5: Solve for x
    x = 7,250,724,438.76/96,744.04
  6. Step 6: Final answer
    x = 74,947.51

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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.