Home / 106,114.71-146,435.88-58,367.04

Finding the Fourth Proportional to 106,114.71, 146,435.88 and 58,367.04

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Solution

The fourth proportional to 106,114.71, 146,435.88 and 58,367.04 is: 80,545.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,114.71 : 146,435.88 = 58,367.04 : x
  2. Step 2: Convert to fraction form
    106,114.71/146,435.88 = 58,367.04/x
  3. Step 3: Cross multiply
    106,114.71x = 146,435.88 × 58,367.04
  4. Step 4: Simplify right side
    106,114.71x = 8,547,028,865.40
  5. Step 5: Solve for x
    x = 8,547,028,865.40/106,114.71
  6. Step 6: Final answer
    x = 80,545.18

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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.