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Finding the Fourth Proportional to 153,183.69, 229,635.46 and 64,443.46

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Solution

The fourth proportional to 153,183.69, 229,635.46 and 64,443.46 is: 96,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,183.69 : 229,635.46 = 64,443.46 : x
  2. Step 2: Convert to fraction form
    153,183.69/229,635.46 = 64,443.46/x
  3. Step 3: Cross multiply
    153,183.69x = 229,635.46 × 64,443.46
  4. Step 4: Simplify right side
    153,183.69x = 14,798,503,581.09
  5. Step 5: Solve for x
    x = 14,798,503,581.09/153,183.69
  6. Step 6: Final answer
    x = 96,606.26

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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.