Home / 106,330.14-146,742.18-58,583.46

Finding the Fourth Proportional to 106,330.14, 146,742.18 and 58,583.46

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Solution

The fourth proportional to 106,330.14, 146,742.18 and 58,583.46 is: 80,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,330.14 : 146,742.18 = 58,583.46 : x
  2. Step 2: Convert to fraction form
    106,330.14/146,742.18 = 58,583.46/x
  3. Step 3: Cross multiply
    106,330.14x = 146,742.18 × 58,583.46
  4. Step 4: Simplify right side
    106,330.14x = 8,596,664,632.34
  5. Step 5: Solve for x
    x = 8,596,664,632.34/106,330.14
  6. Step 6: Final answer
    x = 80,848.80

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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.