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Finding the Fourth Proportional to 265,903.84, 366,932.88 and 152,726.62

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Solution

The fourth proportional to 265,903.84, 366,932.88 and 152,726.62 is: 210,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,903.84 : 366,932.88 = 152,726.62 : x
  2. Step 2: Convert to fraction form
    265,903.84/366,932.88 = 152,726.62/x
  3. Step 3: Cross multiply
    265,903.84x = 366,932.88 × 152,726.62
  4. Step 4: Simplify right side
    265,903.84x = 56,040,418,529.27
  5. Step 5: Solve for x
    x = 56,040,418,529.27/265,903.84
  6. Step 6: Final answer
    x = 210,754.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.