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Finding the Fourth Proportional to 243,658.08, 365,549.36 and 93,858.17

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Solution

The fourth proportional to 243,658.08, 365,549.36 and 93,858.17 is: 140,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,658.08 : 365,549.36 = 93,858.17 : x
  2. Step 2: Convert to fraction form
    243,658.08/365,549.36 = 93,858.17/x
  3. Step 3: Cross multiply
    243,658.08x = 365,549.36 × 93,858.17
  4. Step 4: Simplify right side
    243,658.08x = 34,309,791,677.23
  5. Step 5: Solve for x
    x = 34,309,791,677.23/243,658.08
  6. Step 6: Final answer
    x = 140,811.22

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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.