Home / 96,624.33-133,342.95-58,378.56

Finding the Fourth Proportional to 96,624.33, 133,342.95 and 58,378.56

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Solution

The fourth proportional to 96,624.33, 133,342.95 and 58,378.56 is: 80,563.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,624.33 : 133,342.95 = 58,378.56 : x
  2. Step 2: Convert to fraction form
    96,624.33/133,342.95 = 58,378.56/x
  3. Step 3: Cross multiply
    96,624.33x = 133,342.95 × 58,378.56
  4. Step 4: Simplify right side
    96,624.33x = 7,784,369,407.15
  5. Step 5: Solve for x
    x = 7,784,369,407.15/96,624.33
  6. Step 6: Final answer
    x = 80,563.24

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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.