Home / 106,291.81-146,682.69-58,545.16

Finding the Fourth Proportional to 106,291.81, 146,682.69 and 58,545.16

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Solution

The fourth proportional to 106,291.81, 146,682.69 and 58,545.16 is: 80,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,291.81 : 146,682.69 = 58,545.16 : x
  2. Step 2: Convert to fraction form
    106,291.81/146,682.69 = 58,545.16/x
  3. Step 3: Cross multiply
    106,291.81x = 146,682.69 × 58,545.16
  4. Step 4: Simplify right side
    106,291.81x = 8,587,561,555.28
  5. Step 5: Solve for x
    x = 8,587,561,555.28/106,291.81
  6. Step 6: Final answer
    x = 80,792.32

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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.