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Finding the Fourth Proportional to 383,825.07, 575,737.59 and 134,507.07

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Solution

The fourth proportional to 383,825.07, 575,737.59 and 134,507.07 is: 201,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,825.07 : 575,737.59 = 134,507.07 : x
  2. Step 2: Convert to fraction form
    383,825.07/575,737.59 = 134,507.07/x
  3. Step 3: Cross multiply
    383,825.07x = 575,737.59 × 134,507.07
  4. Step 4: Simplify right side
    383,825.07x = 77,440,776,319.76
  5. Step 5: Solve for x
    x = 77,440,776,319.76/383,825.07
  6. Step 6: Final answer
    x = 201,760.60

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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.