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Finding the Fourth Proportional to 265,767.29, 366,768.62 and 151,065.23

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Solution

The fourth proportional to 265,767.29, 366,768.62 and 151,065.23 is: 208,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,767.29 : 366,768.62 = 151,065.23 : x
  2. Step 2: Convert to fraction form
    265,767.29/366,768.62 = 151,065.23/x
  3. Step 3: Cross multiply
    265,767.29x = 366,768.62 × 151,065.23
  4. Step 4: Simplify right side
    265,767.29x = 55,405,985,795.69
  5. Step 5: Solve for x
    x = 55,405,985,795.69/265,767.29
  6. Step 6: Final answer
    x = 208,475.57

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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.