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Finding the Fourth Proportional to 233,166.70, 349,750.05 and 93,025.90

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Solution

The fourth proportional to 233,166.70, 349,750.05 and 93,025.90 is: 139,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,166.70 : 349,750.05 = 93,025.90 : x
  2. Step 2: Convert to fraction form
    233,166.70/349,750.05 = 93,025.90/x
  3. Step 3: Cross multiply
    233,166.70x = 349,750.05 × 93,025.90
  4. Step 4: Simplify right side
    233,166.70x = 32,535,813,176.30
  5. Step 5: Solve for x
    x = 32,535,813,176.30/233,166.70
  6. Step 6: Final answer
    x = 139,538.85

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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.