Home / 96,450.99-133,098.69-54,007.39

Finding the Fourth Proportional to 96,450.99, 133,098.69 and 54,007.39

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Solution

The fourth proportional to 96,450.99, 133,098.69 and 54,007.39 is: 74,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,450.99 : 133,098.69 = 54,007.39 : x
  2. Step 2: Convert to fraction form
    96,450.99/133,098.69 = 54,007.39/x
  3. Step 3: Cross multiply
    96,450.99x = 133,098.69 × 54,007.39
  4. Step 4: Simplify right side
    96,450.99x = 7,188,312,859.32
  5. Step 5: Solve for x
    x = 7,188,312,859.32/96,450.99
  6. Step 6: Final answer
    x = 74,528.14

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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.