Home / 370,392.14-555,588.41-104,152.66

Finding the Fourth Proportional to 370,392.14, 555,588.41 and 104,152.66

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Solution

The fourth proportional to 370,392.14, 555,588.41 and 104,152.66 is: 156,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,392.14 : 555,588.41 = 104,152.66 : x
  2. Step 2: Convert to fraction form
    370,392.14/555,588.41 = 104,152.66/x
  3. Step 3: Cross multiply
    370,392.14x = 555,588.41 × 104,152.66
  4. Step 4: Simplify right side
    370,392.14x = 57,866,010,766.67
  5. Step 5: Solve for x
    x = 57,866,010,766.67/370,392.14
  6. Step 6: Final answer
    x = 156,229.05

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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.