Home / 106,263.46-146,643.54-58,516.69

Finding the Fourth Proportional to 106,263.46, 146,643.54 and 58,516.69

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Solution

The fourth proportional to 106,263.46, 146,643.54 and 58,516.69 is: 80,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,263.46 : 146,643.54 = 58,516.69 : x
  2. Step 2: Convert to fraction form
    106,263.46/146,643.54 = 58,516.69/x
  3. Step 3: Cross multiply
    106,263.46x = 146,643.54 × 58,516.69
  4. Step 4: Simplify right side
    106,263.46x = 8,581,094,570.68
  5. Step 5: Solve for x
    x = 8,581,094,570.68/106,263.46
  6. Step 6: Final answer
    x = 80,753.01

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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.