Home / 191,160.22-263,812.05-106,282.75

Finding the Fourth Proportional to 191,160.22, 263,812.05 and 106,282.75

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Solution

The fourth proportional to 191,160.22, 263,812.05 and 106,282.75 is: 146,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,160.22 : 263,812.05 = 106,282.75 : x
  2. Step 2: Convert to fraction form
    191,160.22/263,812.05 = 106,282.75/x
  3. Step 3: Cross multiply
    191,160.22x = 263,812.05 × 106,282.75
  4. Step 4: Simplify right side
    191,160.22x = 28,038,669,625.72
  5. Step 5: Solve for x
    x = 28,038,669,625.72/191,160.22
  6. Step 6: Final answer
    x = 146,676.28

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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.