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Finding the Fourth Proportional to 265,010.04, 365,723.48 and 151,854.66

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Solution

The fourth proportional to 265,010.04, 365,723.48 and 151,854.66 is: 209,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,010.04 : 365,723.48 = 151,854.66 : x
  2. Step 2: Convert to fraction form
    265,010.04/365,723.48 = 151,854.66/x
  3. Step 3: Cross multiply
    265,010.04x = 365,723.48 × 151,854.66
  4. Step 4: Simplify right side
    265,010.04x = 55,536,814,709.42
  5. Step 5: Solve for x
    x = 55,536,814,709.42/265,010.04
  6. Step 6: Final answer
    x = 209,564.95

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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.