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Finding the Fourth Proportional to 525,050.80, 787,576.20 and 151,073.80

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Solution

The fourth proportional to 525,050.80, 787,576.20 and 151,073.80 is: 226,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,050.80 : 787,576.20 = 151,073.80 : x
  2. Step 2: Convert to fraction form
    525,050.80/787,576.20 = 151,073.80/x
  3. Step 3: Cross multiply
    525,050.80x = 787,576.20 × 151,073.80
  4. Step 4: Simplify right side
    525,050.80x = 118,982,129,323.56
  5. Step 5: Solve for x
    x = 118,982,129,323.56/525,050.80
  6. Step 6: Final answer
    x = 226,610.70

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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.