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Finding the Fourth Proportional to 533,996.30, 801,125.69 and 160,019.30

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Solution

The fourth proportional to 533,996.30, 801,125.69 and 160,019.30 is: 240,068.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,996.30 : 801,125.69 = 160,019.30 : x
  2. Step 2: Convert to fraction form
    533,996.30/801,125.69 = 160,019.30/x
  3. Step 3: Cross multiply
    533,996.30x = 801,125.69 × 160,019.30
  4. Step 4: Simplify right side
    533,996.30x = 128,195,569,722.31
  5. Step 5: Solve for x
    x = 128,195,569,722.31/533,996.30
  6. Step 6: Final answer
    x = 240,068.27

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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.