Home / 133,130.03-199,473.62-93,604.28

Finding the Fourth Proportional to 133,130.03, 199,473.62 and 93,604.28

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Solution

The fourth proportional to 133,130.03, 199,473.62 and 93,604.28 is: 140,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,130.03 : 199,473.62 = 93,604.28 : x
  2. Step 2: Convert to fraction form
    133,130.03/199,473.62 = 93,604.28/x
  3. Step 3: Cross multiply
    133,130.03x = 199,473.62 × 93,604.28
  4. Step 4: Simplify right side
    133,130.03x = 18,671,583,113.70
  5. Step 5: Solve for x
    x = 18,671,583,113.70/133,130.03
  6. Step 6: Final answer
    x = 140,250.73

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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.