Home / 99,683.36-149,550.22-33,123.84

Finding the Fourth Proportional to 99,683.36, 149,550.22 and 33,123.84

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Solution

The fourth proportional to 99,683.36, 149,550.22 and 33,123.84 is: 49,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,683.36 : 149,550.22 = 33,123.84 : x
  2. Step 2: Convert to fraction form
    99,683.36/149,550.22 = 33,123.84/x
  3. Step 3: Cross multiply
    99,683.36x = 149,550.22 × 33,123.84
  4. Step 4: Simplify right side
    99,683.36x = 4,953,677,559.24
  5. Step 5: Solve for x
    x = 4,953,677,559.24/99,683.36
  6. Step 6: Final answer
    x = 49,694.13

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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.