Home / 168,344.10-252,528.30-101,640.60

Finding the Fourth Proportional to 168,344.10, 252,528.30 and 101,640.60

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Solution

The fourth proportional to 168,344.10, 252,528.30 and 101,640.60 is: 152,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,344.10 : 252,528.30 = 101,640.60 : x
  2. Step 2: Convert to fraction form
    168,344.10/252,528.30 = 101,640.60/x
  3. Step 3: Cross multiply
    168,344.10x = 252,528.30 × 101,640.60
  4. Step 4: Simplify right side
    168,344.10x = 25,667,127,928.98
  5. Step 5: Solve for x
    x = 25,667,127,928.98/168,344.10
  6. Step 6: Final answer
    x = 152,468.24

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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.