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Finding the Fourth Proportional to 158,141.60, 237,212.40 and 52,949.60

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Solution

The fourth proportional to 158,141.60, 237,212.40 and 52,949.60 is: 79,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,141.60 : 237,212.40 = 52,949.60 : x
  2. Step 2: Convert to fraction form
    158,141.60/237,212.40 = 52,949.60/x
  3. Step 3: Cross multiply
    158,141.60x = 237,212.40 × 52,949.60
  4. Step 4: Simplify right side
    158,141.60x = 12,560,301,695.04
  5. Step 5: Solve for x
    x = 12,560,301,695.04/158,141.60
  6. Step 6: Final answer
    x = 79,424.40

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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.