Home / 106,291.34-146,681.56-58,544.59

Finding the Fourth Proportional to 106,291.34, 146,681.56 and 58,544.59

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Solution

The fourth proportional to 106,291.34, 146,681.56 and 58,544.59 is: 80,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,291.34 : 146,681.56 = 58,544.59 : x
  2. Step 2: Convert to fraction form
    106,291.34/146,681.56 = 58,544.59/x
  3. Step 3: Cross multiply
    106,291.34x = 146,681.56 × 58,544.59
  4. Step 4: Simplify right side
    106,291.34x = 8,587,411,790.76
  5. Step 5: Solve for x
    x = 8,587,411,790.76/106,291.34
  6. Step 6: Final answer
    x = 80,791.26

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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.