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Finding the Fourth Proportional to 183,019.52, 274,526.40 and 58,359.68

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Solution

The fourth proportional to 183,019.52, 274,526.40 and 58,359.68 is: 87,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,019.52 : 274,526.40 = 58,359.68 : x
  2. Step 2: Convert to fraction form
    183,019.52/274,526.40 = 58,359.68/x
  3. Step 3: Cross multiply
    183,019.52x = 274,526.40 × 58,359.68
  4. Step 4: Simplify right side
    183,019.52x = 16,021,272,855.55
  5. Step 5: Solve for x
    x = 16,021,272,855.55/183,019.52
  6. Step 6: Final answer
    x = 87,538.60

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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.