Home / 96,399.93-133,006.68-55,554.06

Finding the Fourth Proportional to 96,399.93, 133,006.68 and 55,554.06

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Solution

The fourth proportional to 96,399.93, 133,006.68 and 55,554.06 is: 76,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,399.93 : 133,006.68 = 55,554.06 : x
  2. Step 2: Convert to fraction form
    96,399.93/133,006.68 = 55,554.06/x
  3. Step 3: Cross multiply
    96,399.93x = 133,006.68 × 55,554.06
  4. Step 4: Simplify right side
    96,399.93x = 7,389,061,081.12
  5. Step 5: Solve for x
    x = 7,389,061,081.12/96,399.93
  6. Step 6: Final answer
    x = 76,650.07

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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.