Home / 232,025.58-347,981.64-74,221.38

Finding the Fourth Proportional to 232,025.58, 347,981.64 and 74,221.38

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Solution

The fourth proportional to 232,025.58, 347,981.64 and 74,221.38 is: 111,313.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,025.58 : 347,981.64 = 74,221.38 : x
  2. Step 2: Convert to fraction form
    232,025.58/347,981.64 = 74,221.38/x
  3. Step 3: Cross multiply
    232,025.58x = 347,981.64 × 74,221.38
  4. Step 4: Simplify right side
    232,025.58x = 25,827,677,535.46
  5. Step 5: Solve for x
    x = 25,827,677,535.46/232,025.58
  6. Step 6: Final answer
    x = 111,313.92

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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.