Home / 106,152.02-146,473.11-60,821.28

Finding the Fourth Proportional to 106,152.02, 146,473.11 and 60,821.28

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Solution

The fourth proportional to 106,152.02, 146,473.11 and 60,821.28 is: 83,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,152.02 : 146,473.11 = 60,821.28 : x
  2. Step 2: Convert to fraction form
    106,152.02/146,473.11 = 60,821.28/x
  3. Step 3: Cross multiply
    106,152.02x = 146,473.11 × 60,821.28
  4. Step 4: Simplify right side
    106,152.02x = 8,908,682,035.78
  5. Step 5: Solve for x
    x = 8,908,682,035.78/106,152.02
  6. Step 6: Final answer
    x = 83,923.81

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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.