Home / 351,330.48-526,996.97-85,091.17

Finding the Fourth Proportional to 351,330.48, 526,996.97 and 85,091.17

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Solution

The fourth proportional to 351,330.48, 526,996.97 and 85,091.17 is: 127,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,330.48 : 526,996.97 = 85,091.17 : x
  2. Step 2: Convert to fraction form
    351,330.48/526,996.97 = 85,091.17/x
  3. Step 3: Cross multiply
    351,330.48x = 526,996.97 × 85,091.17
  4. Step 4: Simplify right side
    351,330.48x = 44,842,788,763.75
  5. Step 5: Solve for x
    x = 44,842,788,763.75/351,330.48
  6. Step 6: Final answer
    x = 127,637.06

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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.