Home / 349,365.05-524,047.68-109,497.56

Finding the Fourth Proportional to 349,365.05, 524,047.68 and 109,497.56

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Solution

The fourth proportional to 349,365.05, 524,047.68 and 109,497.56 is: 164,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,365.05 : 524,047.68 = 109,497.56 : x
  2. Step 2: Convert to fraction form
    349,365.05/524,047.68 = 109,497.56/x
  3. Step 3: Cross multiply
    349,365.05x = 524,047.68 × 109,497.56
  4. Step 4: Simplify right side
    349,365.05x = 57,381,939,663.42
  5. Step 5: Solve for x
    x = 57,381,939,663.42/349,365.05
  6. Step 6: Final answer
    x = 164,246.37

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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.