Home / 96,490.17-133,154.46-53,469.30

Finding the Fourth Proportional to 96,490.17, 133,154.46 and 53,469.30

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Solution

The fourth proportional to 96,490.17, 133,154.46 and 53,469.30 is: 73,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,490.17 : 133,154.46 = 53,469.30 : x
  2. Step 2: Convert to fraction form
    96,490.17/133,154.46 = 53,469.30/x
  3. Step 3: Cross multiply
    96,490.17x = 133,154.46 × 53,469.30
  4. Step 4: Simplify right side
    96,490.17x = 7,119,675,768.08
  5. Step 5: Solve for x
    x = 7,119,675,768.08/96,490.17
  6. Step 6: Final answer
    x = 73,786.54

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1.5x scale

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.