Home / 370,355.90-555,533.94-104,116.49

Finding the Fourth Proportional to 370,355.90, 555,533.94 and 104,116.49

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Solution

The fourth proportional to 370,355.90, 555,533.94 and 104,116.49 is: 156,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,355.90 : 555,533.94 = 104,116.49 : x
  2. Step 2: Convert to fraction form
    370,355.90/555,533.94 = 104,116.49/x
  3. Step 3: Cross multiply
    370,355.90x = 555,533.94 × 104,116.49
  4. Step 4: Simplify right side
    370,355.90x = 57,840,243,604.69
  5. Step 5: Solve for x
    x = 57,840,243,604.69/370,355.90
  6. Step 6: Final answer
    x = 156,174.76

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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.