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Finding the Fourth Proportional to 243,999.40, 365,826.30 and 94,181.80

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Solution

The fourth proportional to 243,999.40, 365,826.30 and 94,181.80 is: 141,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,999.40 : 365,826.30 = 94,181.80 : x
  2. Step 2: Convert to fraction form
    243,999.40/365,826.30 = 94,181.80/x
  3. Step 3: Cross multiply
    243,999.40x = 365,826.30 × 94,181.80
  4. Step 4: Simplify right side
    243,999.40x = 34,454,179,421.34
  5. Step 5: Solve for x
    x = 34,454,179,421.34/243,999.40
  6. Step 6: Final answer
    x = 141,206.00

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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.