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Finding the Fourth Proportional to 237,470.40, 356,205.60 and 113,054.40

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Solution

The fourth proportional to 237,470.40, 356,205.60 and 113,054.40 is: 169,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,470.40 : 356,205.60 = 113,054.40 : x
  2. Step 2: Convert to fraction form
    237,470.40/356,205.60 = 113,054.40/x
  3. Step 3: Cross multiply
    237,470.40x = 356,205.60 × 113,054.40
  4. Step 4: Simplify right side
    237,470.40x = 40,270,610,384.64
  5. Step 5: Solve for x
    x = 40,270,610,384.64/237,470.40
  6. Step 6: Final answer
    x = 169,581.60

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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.