Home / 193,189.10-289,750.85-51,035.93

Finding the Fourth Proportional to 193,189.10, 289,750.85 and 51,035.93

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Solution

The fourth proportional to 193,189.10, 289,750.85 and 51,035.93 is: 76,545.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,189.10 : 289,750.85 = 51,035.93 : x
  2. Step 2: Convert to fraction form
    193,189.10/289,750.85 = 51,035.93/x
  3. Step 3: Cross multiply
    193,189.10x = 289,750.85 × 51,035.93
  4. Step 4: Simplify right side
    193,189.10x = 14,787,702,394.11
  5. Step 5: Solve for x
    x = 14,787,702,394.11/193,189.10
  6. Step 6: Final answer
    x = 76,545.22

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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.