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Finding the Fourth Proportional to 230,690.92, 346,054.50 and 62,208.72

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Solution

The fourth proportional to 230,690.92, 346,054.50 and 62,208.72 is: 93,317.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,690.92 : 346,054.50 = 62,208.72 : x
  2. Step 2: Convert to fraction form
    230,690.92/346,054.50 = 62,208.72/x
  3. Step 3: Cross multiply
    230,690.92x = 346,054.50 × 62,208.72
  4. Step 4: Simplify right side
    230,690.92x = 21,527,607,495.24
  5. Step 5: Solve for x
    x = 21,527,607,495.24/230,690.92
  6. Step 6: Final answer
    x = 93,317.97

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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.