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Finding the Fourth Proportional to 164,492.80, 246,998.40 and 94,508.80

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Solution

The fourth proportional to 164,492.80, 246,998.40 and 94,508.80 is: 141,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,492.80 : 246,998.40 = 94,508.80 : x
  2. Step 2: Convert to fraction form
    164,492.80/246,998.40 = 94,508.80/x
  3. Step 3: Cross multiply
    164,492.80x = 246,998.40 × 94,508.80
  4. Step 4: Simplify right side
    164,492.80x = 23,343,522,385.92
  5. Step 5: Solve for x
    x = 23,343,522,385.92/164,492.80
  6. Step 6: Final answer
    x = 141,912.12

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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.