Home / 106,359.84-146,772.96-58,613.94

Finding the Fourth Proportional to 106,359.84, 146,772.96 and 58,613.94

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Solution

The fourth proportional to 106,359.84, 146,772.96 and 58,613.94 is: 80,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,359.84 : 146,772.96 = 58,613.94 : x
  2. Step 2: Convert to fraction form
    106,359.84/146,772.96 = 58,613.94/x
  3. Step 3: Cross multiply
    106,359.84x = 146,772.96 × 58,613.94
  4. Step 4: Simplify right side
    106,359.84x = 8,602,941,471.06
  5. Step 5: Solve for x
    x = 8,602,941,471.06/106,359.84
  6. Step 6: Final answer
    x = 80,885.24

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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.