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Finding the Fourth Proportional to 243,586.04, 365,379.53 and 93,896.82

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Solution

The fourth proportional to 243,586.04, 365,379.53 and 93,896.82 is: 140,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,586.04 : 365,379.53 = 93,896.82 : x
  2. Step 2: Convert to fraction form
    243,586.04/365,379.53 = 93,896.82/x
  3. Step 3: Cross multiply
    243,586.04x = 365,379.53 × 93,896.82
  4. Step 4: Simplify right side
    243,586.04x = 34,307,975,490.61
  5. Step 5: Solve for x
    x = 34,307,975,490.61/243,586.04
  6. Step 6: Final answer
    x = 140,845.41

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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.