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Finding the Fourth Proportional to 191,483.28, 264,240.90 and 106,596.09

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Solution

The fourth proportional to 191,483.28, 264,240.90 and 106,596.09 is: 147,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,483.28 : 264,240.90 = 106,596.09 : x
  2. Step 2: Convert to fraction form
    191,483.28/264,240.90 = 106,596.09/x
  3. Step 3: Cross multiply
    191,483.28x = 264,240.90 × 106,596.09
  4. Step 4: Simplify right side
    191,483.28x = 28,167,046,758.08
  5. Step 5: Solve for x
    x = 28,167,046,758.08/191,483.28
  6. Step 6: Final answer
    x = 147,099.25

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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.