Home / 106,217.02-146,579.52-58,470.02

Finding the Fourth Proportional to 106,217.02, 146,579.52 and 58,470.02

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Solution

The fourth proportional to 106,217.02, 146,579.52 and 58,470.02 is: 80,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,217.02 : 146,579.52 = 58,470.02 : x
  2. Step 2: Convert to fraction form
    106,217.02/146,579.52 = 58,470.02/x
  3. Step 3: Cross multiply
    106,217.02x = 146,579.52 × 58,470.02
  4. Step 4: Simplify right side
    106,217.02x = 8,570,507,465.99
  5. Step 5: Solve for x
    x = 8,570,507,465.99/106,217.02
  6. Step 6: Final answer
    x = 80,688.65

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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.