Home / 234,316.12-351,401.52-84,536.94

Finding the Fourth Proportional to 234,316.12, 351,401.52 and 84,536.94

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Solution

The fourth proportional to 234,316.12, 351,401.52 and 84,536.94 is: 126,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,316.12 : 351,401.52 = 84,536.94 : x
  2. Step 2: Convert to fraction form
    234,316.12/351,401.52 = 84,536.94/x
  3. Step 3: Cross multiply
    234,316.12x = 351,401.52 × 84,536.94
  4. Step 4: Simplify right side
    234,316.12x = 29,706,409,212.15
  5. Step 5: Solve for x
    x = 29,706,409,212.15/234,316.12
  6. Step 6: Final answer
    x = 126,779.20

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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.