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Finding the Fourth Proportional to 162,297.88, 243,446.88 and 67,526.32

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Solution

The fourth proportional to 162,297.88, 243,446.88 and 67,526.32 is: 101,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,297.88 : 243,446.88 = 67,526.32 : x
  2. Step 2: Convert to fraction form
    162,297.88/243,446.88 = 67,526.32/x
  3. Step 3: Cross multiply
    162,297.88x = 243,446.88 × 67,526.32
  4. Step 4: Simplify right side
    162,297.88x = 16,439,071,921.88
  5. Step 5: Solve for x
    x = 16,439,071,921.88/162,297.88
  6. Step 6: Final answer
    x = 101,289.50

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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.