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Finding the Fourth Proportional to 265,027.68, 365,748.48 and 151,872.84

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Solution

The fourth proportional to 265,027.68, 365,748.48 and 151,872.84 is: 209,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,027.68 : 365,748.48 = 151,872.84 : x
  2. Step 2: Convert to fraction form
    265,027.68/365,748.48 = 151,872.84/x
  3. Step 3: Cross multiply
    265,027.68x = 365,748.48 × 151,872.84
  4. Step 4: Simplify right side
    265,027.68x = 55,547,260,383.28
  5. Step 5: Solve for x
    x = 55,547,260,383.28/265,027.68
  6. Step 6: Final answer
    x = 209,590.41

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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.