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Finding the Fourth Proportional to 237,492.18, 356,261.67 and 69,013.98

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Solution

The fourth proportional to 237,492.18, 356,261.67 and 69,013.98 is: 103,527.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492.18 : 356,261.67 = 69,013.98 : x
  2. Step 2: Convert to fraction form
    237,492.18/356,261.67 = 69,013.98/x
  3. Step 3: Cross multiply
    237,492.18x = 356,261.67 × 69,013.98
  4. Step 4: Simplify right side
    237,492.18x = 24,587,035,768.15
  5. Step 5: Solve for x
    x = 24,587,035,768.15/237,492.18
  6. Step 6: Final answer
    x = 103,527.77

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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.