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Finding the Fourth Proportional to 503,330.65, 755,114.22 and 166,371.32

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Solution

The fourth proportional to 503,330.65, 755,114.22 and 166,371.32 is: 249,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,330.65 : 755,114.22 = 166,371.32 : x
  2. Step 2: Convert to fraction form
    503,330.65/755,114.22 = 166,371.32/x
  3. Step 3: Cross multiply
    503,330.65x = 755,114.22 × 166,371.32
  4. Step 4: Simplify right side
    503,330.65x = 125,629,349,532.17
  5. Step 5: Solve for x
    x = 125,629,349,532.17/503,330.65
  6. Step 6: Final answer
    x = 249,596.06

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Similar ratio
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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.