Home / 113,172.04-169,715.66-33,193.45

Finding the Fourth Proportional to 113,172.04, 169,715.66 and 33,193.45

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Solution

The fourth proportional to 113,172.04, 169,715.66 and 33,193.45 is: 49,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,172.04 : 169,715.66 = 33,193.45 : x
  2. Step 2: Convert to fraction form
    113,172.04/169,715.66 = 33,193.45/x
  3. Step 3: Cross multiply
    113,172.04x = 169,715.66 × 33,193.45
  4. Step 4: Simplify right side
    113,172.04x = 5,633,447,259.88
  5. Step 5: Solve for x
    x = 5,633,447,259.88/113,172.04
  6. Step 6: Final answer
    x = 49,777.73

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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.