Home / 133,023.10-199,631.85-93,657.10

Finding the Fourth Proportional to 133,023.10, 199,631.85 and 93,657.10

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Solution

The fourth proportional to 133,023.10, 199,631.85 and 93,657.10 is: 140,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,023.10 : 199,631.85 = 93,657.10 : x
  2. Step 2: Convert to fraction form
    133,023.10/199,631.85 = 93,657.10/x
  3. Step 3: Cross multiply
    133,023.10x = 199,631.85 × 93,657.10
  4. Step 4: Simplify right side
    133,023.10x = 18,696,940,138.64
  5. Step 5: Solve for x
    x = 18,696,940,138.64/133,023.10
  6. Step 6: Final answer
    x = 140,554.09

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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.