Home / 346,066.60-519,002.70-109,481.80

Finding the Fourth Proportional to 346,066.60, 519,002.70 and 109,481.80

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Solution

The fourth proportional to 346,066.60, 519,002.70 and 109,481.80 is: 164,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,066.60 : 519,002.70 = 109,481.80 : x
  2. Step 2: Convert to fraction form
    346,066.60/519,002.70 = 109,481.80/x
  3. Step 3: Cross multiply
    346,066.60x = 519,002.70 × 109,481.80
  4. Step 4: Simplify right side
    346,066.60x = 56,821,349,800.86
  5. Step 5: Solve for x
    x = 56,821,349,800.86/346,066.60
  6. Step 6: Final answer
    x = 164,191.95

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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.