Home / 346,664.07-519,996.12-93,944.55

Finding the Fourth Proportional to 346,664.07, 519,996.12 and 93,944.55

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Solution

The fourth proportional to 346,664.07, 519,996.12 and 93,944.55 is: 140,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,664.07 : 519,996.12 = 93,944.55 : x
  2. Step 2: Convert to fraction form
    346,664.07/519,996.12 = 93,944.55/x
  3. Step 3: Cross multiply
    346,664.07x = 519,996.12 × 93,944.55
  4. Step 4: Simplify right side
    346,664.07x = 48,850,801,025.42
  5. Step 5: Solve for x
    x = 48,850,801,025.42/346,664.07
  6. Step 6: Final answer
    x = 140,916.83

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Similar ratio
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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.