Home / 99,569.03-149,337.61-33,006.47

Finding the Fourth Proportional to 99,569.03, 149,337.61 and 33,006.47

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Solution

The fourth proportional to 99,569.03, 149,337.61 and 33,006.47 is: 49,504.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,569.03 : 149,337.61 = 33,006.47 : x
  2. Step 2: Convert to fraction form
    99,569.03/149,337.61 = 33,006.47/x
  3. Step 3: Cross multiply
    99,569.03x = 149,337.61 × 33,006.47
  4. Step 4: Simplify right side
    99,569.03x = 4,929,106,515.13
  5. Step 5: Solve for x
    x = 4,929,106,515.13/99,569.03
  6. Step 6: Final answer
    x = 49,504.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.