Home / 143,150.10-214,812.90-58,950.60

Finding the Fourth Proportional to 143,150.10, 214,812.90 and 58,950.60

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Solution

The fourth proportional to 143,150.10, 214,812.90 and 58,950.60 is: 88,462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,150.10 : 214,812.90 = 58,950.60 : x
  2. Step 2: Convert to fraction form
    143,150.10/214,812.90 = 58,950.60/x
  3. Step 3: Cross multiply
    143,150.10x = 214,812.90 × 58,950.60
  4. Step 4: Simplify right side
    143,150.10x = 12,663,349,342.74
  5. Step 5: Solve for x
    x = 12,663,349,342.74/143,150.10
  6. Step 6: Final answer
    x = 88,462.04

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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.