Home / 382,836.12-574,210.44-102,375.24

Finding the Fourth Proportional to 382,836.12, 574,210.44 and 102,375.24

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Solution

The fourth proportional to 382,836.12, 574,210.44 and 102,375.24 is: 153,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,836.12 : 574,210.44 = 102,375.24 : x
  2. Step 2: Convert to fraction form
    382,836.12/574,210.44 = 102,375.24/x
  3. Step 3: Cross multiply
    382,836.12x = 574,210.44 × 102,375.24
  4. Step 4: Simplify right side
    382,836.12x = 58,784,931,605.51
  5. Step 5: Solve for x
    x = 58,784,931,605.51/382,836.12
  6. Step 6: Final answer
    x = 153,551.16

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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.