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Finding the Fourth Proportional to 230,023.48, 317,410.14 and 169,626.64

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Solution

The fourth proportional to 230,023.48, 317,410.14 and 169,626.64 is: 234,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,023.48 : 317,410.14 = 169,626.64 : x
  2. Step 2: Convert to fraction form
    230,023.48/317,410.14 = 169,626.64/x
  3. Step 3: Cross multiply
    230,023.48x = 317,410.14 × 169,626.64
  4. Step 4: Simplify right side
    230,023.48x = 53,841,215,550.13
  5. Step 5: Solve for x
    x = 53,841,215,550.13/230,023.48
  6. Step 6: Final answer
    x = 234,068.35

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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.