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Finding the Fourth Proportional to 335,061.63, 502,115.36 and 166,416.66

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Solution

The fourth proportional to 335,061.63, 502,115.36 and 166,416.66 is: 249,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,061.63 : 502,115.36 = 166,416.66 : x
  2. Step 2: Convert to fraction form
    335,061.63/502,115.36 = 166,416.66/x
  3. Step 3: Cross multiply
    335,061.63x = 502,115.36 × 166,416.66
  4. Step 4: Simplify right side
    335,061.63x = 83,560,360,313.81
  5. Step 5: Solve for x
    x = 83,560,360,313.81/335,061.63
  6. Step 6: Final answer
    x = 249,388.03

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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.