Home / 96,446.68-133,097.09-54,005.20

Finding the Fourth Proportional to 96,446.68, 133,097.09 and 54,005.20

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Solution

The fourth proportional to 96,446.68, 133,097.09 and 54,005.20 is: 74,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,446.68 : 133,097.09 = 54,005.20 : x
  2. Step 2: Convert to fraction form
    96,446.68/133,097.09 = 54,005.20/x
  3. Step 3: Cross multiply
    96,446.68x = 133,097.09 × 54,005.20
  4. Step 4: Simplify right side
    96,446.68x = 7,187,934,362.10
  5. Step 5: Solve for x
    x = 7,187,934,362.10/96,446.68
  6. Step 6: Final answer
    x = 74,527.55

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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.