Home / 106,375.02-146,798.55-58,630.20

Finding the Fourth Proportional to 106,375.02, 146,798.55 and 58,630.20

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Solution

The fourth proportional to 106,375.02, 146,798.55 and 58,630.20 is: 80,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,375.02 : 146,798.55 = 58,630.20 : x
  2. Step 2: Convert to fraction form
    106,375.02/146,798.55 = 58,630.20/x
  3. Step 3: Cross multiply
    106,375.02x = 146,798.55 × 58,630.20
  4. Step 4: Simplify right side
    106,375.02x = 8,606,828,346.21
  5. Step 5: Solve for x
    x = 8,606,828,346.21/106,375.02
  6. Step 6: Final answer
    x = 80,910.24

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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.