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Finding the Fourth Proportional to 162,001.50, 223,562.07 and 94,933.50

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Solution

The fourth proportional to 162,001.50, 223,562.07 and 94,933.50 is: 131,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,001.50 : 223,562.07 = 94,933.50 : x
  2. Step 2: Convert to fraction form
    162,001.50/223,562.07 = 94,933.50/x
  3. Step 3: Cross multiply
    162,001.50x = 223,562.07 × 94,933.50
  4. Step 4: Simplify right side
    162,001.50x = 21,223,529,772.35
  5. Step 5: Solve for x
    x = 21,223,529,772.35/162,001.50
  6. Step 6: Final answer
    x = 131,008.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.