Home / 382,818.77-574,184.39-102,357.89

Finding the Fourth Proportional to 382,818.77, 574,184.39 and 102,357.89

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Solution

The fourth proportional to 382,818.77, 574,184.39 and 102,357.89 is: 153,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,818.77 : 574,184.39 = 102,357.89 : x
  2. Step 2: Convert to fraction form
    382,818.77/574,184.39 = 102,357.89/x
  3. Step 3: Cross multiply
    382,818.77x = 574,184.39 × 102,357.89
  4. Step 4: Simplify right side
    382,818.77x = 58,772,299,248.63
  5. Step 5: Solve for x
    x = 58,772,299,248.63/382,818.77
  6. Step 6: Final answer
    x = 153,525.13

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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.