Home / 370,316.34-555,474.51-104,103.77

Finding the Fourth Proportional to 370,316.34, 555,474.51 and 104,103.77

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Solution

The fourth proportional to 370,316.34, 555,474.51 and 104,103.77 is: 156,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,316.34 : 555,474.51 = 104,103.77 : x
  2. Step 2: Convert to fraction form
    370,316.34/555,474.51 = 104,103.77/x
  3. Step 3: Cross multiply
    370,316.34x = 555,474.51 × 104,103.77
  4. Step 4: Simplify right side
    370,316.34x = 57,826,987,852.53
  5. Step 5: Solve for x
    x = 57,826,987,852.53/370,316.34
  6. Step 6: Final answer
    x = 156,155.65

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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.