Home / 346,028.20-519,042.30-93,308.20

Finding the Fourth Proportional to 346,028.20, 519,042.30 and 93,308.20

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Solution

The fourth proportional to 346,028.20, 519,042.30 and 93,308.20 is: 139,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,028.20 : 519,042.30 = 93,308.20 : x
  2. Step 2: Convert to fraction form
    346,028.20/519,042.30 = 93,308.20/x
  3. Step 3: Cross multiply
    346,028.20x = 519,042.30 × 93,308.20
  4. Step 4: Simplify right side
    346,028.20x = 48,430,902,736.86
  5. Step 5: Solve for x
    x = 48,430,902,736.86/346,028.20
  6. Step 6: Final answer
    x = 139,962.30

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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.