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Finding the Fourth Proportional to 369,754.68, 554,715.11 and 117,050.33

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Solution

The fourth proportional to 369,754.68, 554,715.11 and 117,050.33 is: 175,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,754.68 : 554,715.11 = 117,050.33 : x
  2. Step 2: Convert to fraction form
    369,754.68/554,715.11 = 117,050.33/x
  3. Step 3: Cross multiply
    369,754.68x = 554,715.11 × 117,050.33
  4. Step 4: Simplify right side
    369,754.68x = 64,929,583,322.66
  5. Step 5: Solve for x
    x = 64,929,583,322.66/369,754.68
  6. Step 6: Final answer
    x = 175,601.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.