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Finding the Fourth Proportional to 606,719.52, 910,093.32 and 157,458.08

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Solution

The fourth proportional to 606,719.52, 910,093.32 and 157,458.08 is: 236,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,719.52 : 910,093.32 = 157,458.08 : x
  2. Step 2: Convert to fraction form
    606,719.52/910,093.32 = 157,458.08/x
  3. Step 3: Cross multiply
    606,719.52x = 910,093.32 × 157,458.08
  4. Step 4: Simplify right side
    606,719.52x = 143,301,546,788.03
  5. Step 5: Solve for x
    x = 143,301,546,788.03/606,719.52
  6. Step 6: Final answer
    x = 236,190.76

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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.