Home / 106,292.49-146,681.88-58,550.28

Finding the Fourth Proportional to 106,292.49, 146,681.88 and 58,550.28

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Solution

The fourth proportional to 106,292.49, 146,681.88 and 58,550.28 is: 80,798.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,292.49 : 146,681.88 = 58,550.28 : x
  2. Step 2: Convert to fraction form
    106,292.49/146,681.88 = 58,550.28/x
  3. Step 3: Cross multiply
    106,292.49x = 146,681.88 × 58,550.28
  4. Step 4: Simplify right side
    106,292.49x = 8,588,265,144.93
  5. Step 5: Solve for x
    x = 8,588,265,144.93/106,292.49
  6. Step 6: Final answer
    x = 80,798.42

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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.