Home / 191,881.10-264,814.04-110,220.75

Finding the Fourth Proportional to 191,881.10, 264,814.04 and 110,220.75

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Solution

The fourth proportional to 191,881.10, 264,814.04 and 110,220.75 is: 152,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,881.10 : 264,814.04 = 110,220.75 : x
  2. Step 2: Convert to fraction form
    191,881.10/264,814.04 = 110,220.75/x
  3. Step 3: Cross multiply
    191,881.10x = 264,814.04 × 110,220.75
  4. Step 4: Simplify right side
    191,881.10x = 29,188,002,374.88
  5. Step 5: Solve for x
    x = 29,188,002,374.88/191,881.10
  6. Step 6: Final answer
    x = 152,115.04

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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.