Home / 106,379.02-146,803.73-58,632.37

Finding the Fourth Proportional to 106,379.02, 146,803.73 and 58,632.37

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Solution

The fourth proportional to 106,379.02, 146,803.73 and 58,632.37 is: 80,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,379.02 : 146,803.73 = 58,632.37 : x
  2. Step 2: Convert to fraction form
    106,379.02/146,803.73 = 58,632.37/x
  3. Step 3: Cross multiply
    106,379.02x = 146,803.73 × 58,632.37
  4. Step 4: Simplify right side
    106,379.02x = 8,607,450,614.74
  5. Step 5: Solve for x
    x = 8,607,450,614.74/106,379.02
  6. Step 6: Final answer
    x = 80,913.05

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1.5x scale

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.