Home / 349,459.11-524,189.34-96,740.31

Finding the Fourth Proportional to 349,459.11, 524,189.34 and 96,740.31

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Solution

The fourth proportional to 349,459.11, 524,189.34 and 96,740.31 is: 145,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,459.11 : 524,189.34 = 96,740.31 : x
  2. Step 2: Convert to fraction form
    349,459.11/524,189.34 = 96,740.31/x
  3. Step 3: Cross multiply
    349,459.11x = 524,189.34 × 96,740.31
  4. Step 4: Simplify right side
    349,459.11x = 50,710,239,250.30
  5. Step 5: Solve for x
    x = 50,710,239,250.30/349,459.11
  6. Step 6: Final answer
    x = 145,110.65

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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.