Home / 106,688.20-160,032.30-32,806.60

Finding the Fourth Proportional to 106,688.20, 160,032.30 and 32,806.60

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Solution

The fourth proportional to 106,688.20, 160,032.30 and 32,806.60 is: 49,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,688.20 : 160,032.30 = 32,806.60 : x
  2. Step 2: Convert to fraction form
    106,688.20/160,032.30 = 32,806.60/x
  3. Step 3: Cross multiply
    106,688.20x = 160,032.30 × 32,806.60
  4. Step 4: Simplify right side
    106,688.20x = 5,250,115,653.18
  5. Step 5: Solve for x
    x = 5,250,115,653.18/106,688.20
  6. Step 6: Final answer
    x = 49,209.90

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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.