Home / 193,003.08-289,495.35-52,762.02

Finding the Fourth Proportional to 193,003.08, 289,495.35 and 52,762.02

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Solution

The fourth proportional to 193,003.08, 289,495.35 and 52,762.02 is: 79,140.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,003.08 : 289,495.35 = 52,762.02 : x
  2. Step 2: Convert to fraction form
    193,003.08/289,495.35 = 52,762.02/x
  3. Step 3: Cross multiply
    193,003.08x = 289,495.35 × 52,762.02
  4. Step 4: Simplify right side
    193,003.08x = 15,274,359,446.61
  5. Step 5: Solve for x
    x = 15,274,359,446.61/193,003.08
  6. Step 6: Final answer
    x = 79,140.50

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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.