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Finding the Fourth Proportional to 164,552.40, 246,828.60 and 154,184.40

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Solution

The fourth proportional to 164,552.40, 246,828.60 and 154,184.40 is: 231,276.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,552.40 : 246,828.60 = 154,184.40 : x
  2. Step 2: Convert to fraction form
    164,552.40/246,828.60 = 154,184.40/x
  3. Step 3: Cross multiply
    164,552.40x = 246,828.60 × 154,184.40
  4. Step 4: Simplify right side
    164,552.40x = 38,057,119,593.84
  5. Step 5: Solve for x
    x = 38,057,119,593.84/164,552.40
  6. Step 6: Final answer
    x = 231,276.60

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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.