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Finding the Fourth Proportional to 246,878.84, 370,260.48 and 69,402.80

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Solution

The fourth proportional to 246,878.84, 370,260.48 and 69,402.80 is: 104,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,878.84 : 370,260.48 = 69,402.80 : x
  2. Step 2: Convert to fraction form
    246,878.84/370,260.48 = 69,402.80/x
  3. Step 3: Cross multiply
    246,878.84x = 370,260.48 × 69,402.80
  4. Step 4: Simplify right side
    246,878.84x = 25,697,114,041.34
  5. Step 5: Solve for x
    x = 25,697,114,041.34/246,878.84
  6. Step 6: Final answer
    x = 104,087.96

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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.