Home / 105,818.29-146,033.44-58,073.33

Finding the Fourth Proportional to 105,818.29, 146,033.44 and 58,073.33

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Solution

The fourth proportional to 105,818.29, 146,033.44 and 58,073.33 is: 80,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,818.29 : 146,033.44 = 58,073.33 : x
  2. Step 2: Convert to fraction form
    105,818.29/146,033.44 = 58,073.33/x
  3. Step 3: Cross multiply
    105,818.29x = 146,033.44 × 58,073.33
  4. Step 4: Simplify right side
    105,818.29x = 8,480,648,372.06
  5. Step 5: Solve for x
    x = 8,480,648,372.06/105,818.29
  6. Step 6: Final answer
    x = 80,143.50

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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.