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Finding the Fourth Proportional to 191,444.36, 264,122.36 and 191,149.12

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Solution

The fourth proportional to 191,444.36, 264,122.36 and 191,149.12 is: 263,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,444.36 : 264,122.36 = 191,149.12 : x
  2. Step 2: Convert to fraction form
    191,444.36/264,122.36 = 191,149.12/x
  3. Step 3: Cross multiply
    191,444.36x = 264,122.36 × 191,149.12
  4. Step 4: Simplify right side
    191,444.36x = 50,486,756,686.32
  5. Step 5: Solve for x
    x = 50,486,756,686.32/191,444.36
  6. Step 6: Final answer
    x = 263,715.04

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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.