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Finding the Fourth Proportional to 349,395.06, 524,203.38 and 124,750.74

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Solution

The fourth proportional to 349,395.06, 524,203.38 and 124,750.74 is: 187,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,395.06 : 524,203.38 = 124,750.74 : x
  2. Step 2: Convert to fraction form
    349,395.06/524,203.38 = 124,750.74/x
  3. Step 3: Cross multiply
    349,395.06x = 524,203.38 × 124,750.74
  4. Step 4: Simplify right side
    349,395.06x = 65,394,759,565.50
  5. Step 5: Solve for x
    x = 65,394,759,565.50/349,395.06
  6. Step 6: Final answer
    x = 187,165.67

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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.