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Finding the Fourth Proportional to 164,445.60, 246,560.40 and 64,545.60

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Solution

The fourth proportional to 164,445.60, 246,560.40 and 64,545.60 is: 96,776.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,445.60 : 246,560.40 = 64,545.60 : x
  2. Step 2: Convert to fraction form
    164,445.60/246,560.40 = 64,545.60/x
  3. Step 3: Cross multiply
    164,445.60x = 246,560.40 × 64,545.60
  4. Step 4: Simplify right side
    164,445.60x = 15,914,388,954.24
  5. Step 5: Solve for x
    x = 15,914,388,954.24/164,445.60
  6. Step 6: Final answer
    x = 96,776.01

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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.