Home / 370,377.24-555,479.60-104,163.45

Finding the Fourth Proportional to 370,377.24, 555,479.60 and 104,163.45

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Solution

The fourth proportional to 370,377.24, 555,479.60 and 104,163.45 is: 156,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,377.24 : 555,479.60 = 104,163.45 : x
  2. Step 2: Convert to fraction form
    370,377.24/555,479.60 = 104,163.45/x
  3. Step 3: Cross multiply
    370,377.24x = 555,479.60 × 104,163.45
  4. Step 4: Simplify right side
    370,377.24x = 57,860,671,019.80
  5. Step 5: Solve for x
    x = 57,860,671,019.80/370,377.24
  6. Step 6: Final answer
    x = 156,220.91

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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.