Home / 191,018.96-263,622.60-106,153.04

Finding the Fourth Proportional to 191,018.96, 263,622.60 and 106,153.04

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Solution

The fourth proportional to 191,018.96, 263,622.60 and 106,153.04 is: 146,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,018.96 : 263,622.60 = 106,153.04 : x
  2. Step 2: Convert to fraction form
    191,018.96/263,622.60 = 106,153.04/x
  3. Step 3: Cross multiply
    191,018.96x = 263,622.60 × 106,153.04
  4. Step 4: Simplify right side
    191,018.96x = 27,984,340,402.70
  5. Step 5: Solve for x
    x = 27,984,340,402.70/191,018.96
  6. Step 6: Final answer
    x = 146,500.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.