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Finding the Fourth Proportional to 191,676.24, 264,255.12 and 134,238.24

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Solution

The fourth proportional to 191,676.24, 264,255.12 and 134,238.24 is: 185,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,676.24 : 264,255.12 = 134,238.24 : x
  2. Step 2: Convert to fraction form
    191,676.24/264,255.12 = 134,238.24/x
  3. Step 3: Cross multiply
    191,676.24x = 264,255.12 × 134,238.24
  4. Step 4: Simplify right side
    191,676.24x = 35,473,142,219.79
  5. Step 5: Solve for x
    x = 35,473,142,219.79/191,676.24
  6. Step 6: Final answer
    x = 185,068.02

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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.