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Finding the Fourth Proportional to 162,295.02, 243,079.52 and 93,822.67

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Solution

The fourth proportional to 162,295.02, 243,079.52 and 93,822.67 is: 140,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,295.02 : 243,079.52 = 93,822.67 : x
  2. Step 2: Convert to fraction form
    162,295.02/243,079.52 = 93,822.67/x
  3. Step 3: Cross multiply
    162,295.02x = 243,079.52 × 93,822.67
  4. Step 4: Simplify right side
    162,295.02x = 22,806,369,588.72
  5. Step 5: Solve for x
    x = 22,806,369,588.72/162,295.02
  6. Step 6: Final answer
    x = 140,524.15

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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.