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Finding the Fourth Proportional to 201,804.40, 302,695.62 and 61,552

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Solution

The fourth proportional to 201,804.40, 302,695.62 and 61,552 is: 92,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,804.40 : 302,695.62 = 61,552 : x
  2. Step 2: Convert to fraction form
    201,804.40/302,695.62 = 61,552/x
  3. Step 3: Cross multiply
    201,804.40x = 302,695.62 × 61,552
  4. Step 4: Simplify right side
    201,804.40x = 18,631,520,802.24
  5. Step 5: Solve for x
    x = 18,631,520,802.24/201,804.40
  6. Step 6: Final answer
    x = 92,324.65

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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.