Home / 106,223.11-146,588.87-58,477.25

Finding the Fourth Proportional to 106,223.11, 146,588.87 and 58,477.25

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Solution

The fourth proportional to 106,223.11, 146,588.87 and 58,477.25 is: 80,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,223.11 : 146,588.87 = 58,477.25 : x
  2. Step 2: Convert to fraction form
    106,223.11/146,588.87 = 58,477.25/x
  3. Step 3: Cross multiply
    106,223.11x = 146,588.87 × 58,477.25
  4. Step 4: Simplify right side
    106,223.11x = 8,572,114,510.87
  5. Step 5: Solve for x
    x = 8,572,114,510.87/106,223.11
  6. Step 6: Final answer
    x = 80,699.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.