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Finding the Fourth Proportional to 265,294.75, 366,065.50 and 152,095.63

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Solution

The fourth proportional to 265,294.75, 366,065.50 and 152,095.63 is: 209,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,294.75 : 366,065.50 = 152,095.63 : x
  2. Step 2: Convert to fraction form
    265,294.75/366,065.50 = 152,095.63/x
  3. Step 3: Cross multiply
    265,294.75x = 366,065.50 × 152,095.63
  4. Step 4: Simplify right side
    265,294.75x = 55,676,960,252.96
  5. Step 5: Solve for x
    x = 55,676,960,252.96/265,294.75
  6. Step 6: Final answer
    x = 209,868.31

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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.