Home / 106,064.76-146,365.62-58,317.72

Finding the Fourth Proportional to 106,064.76, 146,365.62 and 58,317.72

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Solution

The fourth proportional to 106,064.76, 146,365.62 and 58,317.72 is: 80,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,064.76 : 146,365.62 = 58,317.72 : x
  2. Step 2: Convert to fraction form
    106,064.76/146,365.62 = 58,317.72/x
  3. Step 3: Cross multiply
    106,064.76x = 146,365.62 × 58,317.72
  4. Step 4: Simplify right side
    106,064.76x = 8,535,709,244.79
  5. Step 5: Solve for x
    x = 8,535,709,244.79/106,064.76
  6. Step 6: Final answer
    x = 80,476.39

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1.5x scale

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.