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Finding the Fourth Proportional to 232,888.80, 349,246.80 and 92,618.40

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Solution

The fourth proportional to 232,888.80, 349,246.80 and 92,618.40 is: 138,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,888.80 : 349,246.80 = 92,618.40 : x
  2. Step 2: Convert to fraction form
    232,888.80/349,246.80 = 92,618.40/x
  3. Step 3: Cross multiply
    232,888.80x = 349,246.80 × 92,618.40
  4. Step 4: Simplify right side
    232,888.80x = 32,346,679,821.12
  5. Step 5: Solve for x
    x = 32,346,679,821.12/232,888.80
  6. Step 6: Final answer
    x = 138,893.24

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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.