Home / 346,281.42-519,370.17-109,593.42

Finding the Fourth Proportional to 346,281.42, 519,370.17 and 109,593.42

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Solution

The fourth proportional to 346,281.42, 519,370.17 and 109,593.42 is: 164,373.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,281.42 : 519,370.17 = 109,593.42 : x
  2. Step 2: Convert to fraction form
    346,281.42/519,370.17 = 109,593.42/x
  3. Step 3: Cross multiply
    346,281.42x = 519,370.17 × 109,593.42
  4. Step 4: Simplify right side
    346,281.42x = 56,919,553,176.28
  5. Step 5: Solve for x
    x = 56,919,553,176.28/346,281.42
  6. Step 6: Final answer
    x = 164,373.69

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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.