Home / 193,010.85-289,574.82-93,152.43

Finding the Fourth Proportional to 193,010.85, 289,574.82 and 93,152.43

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Solution

The fourth proportional to 193,010.85, 289,574.82 and 93,152.43 is: 139,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,010.85 : 289,574.82 = 93,152.43 : x
  2. Step 2: Convert to fraction form
    193,010.85/289,574.82 = 93,152.43/x
  3. Step 3: Cross multiply
    193,010.85x = 289,574.82 × 93,152.43
  4. Step 4: Simplify right side
    193,010.85x = 26,974,598,149.81
  5. Step 5: Solve for x
    x = 26,974,598,149.81/193,010.85
  6. Step 6: Final answer
    x = 139,756.90

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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.