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Finding the Fourth Proportional to 264,920.35, 365,599.70 and 151,764.97

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Solution

The fourth proportional to 264,920.35, 365,599.70 and 151,764.97 is: 209,441.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,920.35 : 365,599.70 = 151,764.97 : x
  2. Step 2: Convert to fraction form
    264,920.35/365,599.70 = 151,764.97/x
  3. Step 3: Cross multiply
    264,920.35x = 365,599.70 × 151,764.97
  4. Step 4: Simplify right side
    264,920.35x = 55,485,227,502.51
  5. Step 5: Solve for x
    x = 55,485,227,502.51/264,920.35
  6. Step 6: Final answer
    x = 209,441.17

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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.