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Finding the Fourth Proportional to 246,673.13, 370,068.19 and 80,461.13

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Solution

The fourth proportional to 246,673.13, 370,068.19 and 80,461.13 is: 120,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,673.13 : 370,068.19 = 80,461.13 : x
  2. Step 2: Convert to fraction form
    246,673.13/370,068.19 = 80,461.13/x
  3. Step 3: Cross multiply
    246,673.13x = 370,068.19 × 80,461.13
  4. Step 4: Simplify right side
    246,673.13x = 29,776,102,692.96
  5. Step 5: Solve for x
    x = 29,776,102,692.96/246,673.13
  6. Step 6: Final answer
    x = 120,710.77

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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.