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Finding the Fourth Proportional to 369,599.58, 554,467.75 and 116,943.67

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Solution

The fourth proportional to 369,599.58, 554,467.75 and 116,943.67 is: 175,437.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,599.58 : 554,467.75 = 116,943.67 : x
  2. Step 2: Convert to fraction form
    369,599.58/554,467.75 = 116,943.67/x
  3. Step 3: Cross multiply
    369,599.58x = 554,467.75 × 116,943.67
  4. Step 4: Simplify right side
    369,599.58x = 64,841,493,581.64
  5. Step 5: Solve for x
    x = 64,841,493,581.64/369,599.58
  6. Step 6: Final answer
    x = 175,437.14

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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.