Home / 354,826.20-532,324.35-118,170.93

Finding the Fourth Proportional to 354,826.20, 532,324.35 and 118,170.93

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Solution

The fourth proportional to 354,826.20, 532,324.35 and 118,170.93 is: 177,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,826.20 : 532,324.35 = 118,170.93 : x
  2. Step 2: Convert to fraction form
    354,826.20/532,324.35 = 118,170.93/x
  3. Step 3: Cross multiply
    354,826.20x = 532,324.35 × 118,170.93
  4. Step 4: Simplify right side
    354,826.20x = 62,905,263,501.15
  5. Step 5: Solve for x
    x = 62,905,263,501.15/354,826.20
  6. Step 6: Final answer
    x = 177,284.72

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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.