Home / 106,410.10-159,615.15-62,086.90

Finding the Fourth Proportional to 106,410.10, 159,615.15 and 62,086.90

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Solution

The fourth proportional to 106,410.10, 159,615.15 and 62,086.90 is: 93,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,410.10 : 159,615.15 = 62,086.90 : x
  2. Step 2: Convert to fraction form
    106,410.10/159,615.15 = 62,086.90/x
  3. Step 3: Cross multiply
    106,410.10x = 159,615.15 × 62,086.90
  4. Step 4: Simplify right side
    106,410.10x = 9,910,009,856.54
  5. Step 5: Solve for x
    x = 9,910,009,856.54/106,410.10
  6. Step 6: Final answer
    x = 93,130.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.