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Finding the Fourth Proportional to 246,834.79, 370,266.54 and 69,355.63

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Solution

The fourth proportional to 246,834.79, 370,266.54 and 69,355.63 is: 104,037.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,834.79 : 370,266.54 = 69,355.63 : x
  2. Step 2: Convert to fraction form
    246,834.79/370,266.54 = 69,355.63/x
  3. Step 3: Cross multiply
    246,834.79x = 370,266.54 × 69,355.63
  4. Step 4: Simplify right side
    246,834.79x = 25,680,069,149.62
  5. Step 5: Solve for x
    x = 25,680,069,149.62/246,834.79
  6. Step 6: Final answer
    x = 104,037.48

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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.