Home / 106,600.60-147,109.26-58,202.68

Finding the Fourth Proportional to 106,600.60, 147,109.26 and 58,202.68

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Solution

The fourth proportional to 106,600.60, 147,109.26 and 58,202.68 is: 80,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,600.60 : 147,109.26 = 58,202.68 : x
  2. Step 2: Convert to fraction form
    106,600.60/147,109.26 = 58,202.68/x
  3. Step 3: Cross multiply
    106,600.60x = 147,109.26 × 58,202.68
  4. Step 4: Simplify right side
    106,600.60x = 8,562,153,184.82
  5. Step 5: Solve for x
    x = 8,562,153,184.82/106,600.60
  6. Step 6: Final answer
    x = 80,319.93

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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.