Home / 106,101.77-146,420.46-58,358.34

Finding the Fourth Proportional to 106,101.77, 146,420.46 and 58,358.34

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Solution

The fourth proportional to 106,101.77, 146,420.46 and 58,358.34 is: 80,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,101.77 : 146,420.46 = 58,358.34 : x
  2. Step 2: Convert to fraction form
    106,101.77/146,420.46 = 58,358.34/x
  3. Step 3: Cross multiply
    106,101.77x = 146,420.46 × 58,358.34
  4. Step 4: Simplify right side
    106,101.77x = 8,544,854,987.64
  5. Step 5: Solve for x
    x = 8,544,854,987.64/106,101.77
  6. Step 6: Final answer
    x = 80,534.52

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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.