Home / 133,603.14-200,399.84-40,106.46

Finding the Fourth Proportional to 133,603.14, 200,399.84 and 40,106.46

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Solution

The fourth proportional to 133,603.14, 200,399.84 and 40,106.46 is: 60,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,603.14 : 200,399.84 = 40,106.46 : x
  2. Step 2: Convert to fraction form
    133,603.14/200,399.84 = 40,106.46/x
  3. Step 3: Cross multiply
    133,603.14x = 200,399.84 × 40,106.46
  4. Step 4: Simplify right side
    133,603.14x = 8,037,328,166.97
  5. Step 5: Solve for x
    x = 8,037,328,166.97/133,603.14
  6. Step 6: Final answer
    x = 60,158.23

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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.