Home / 107,360.94-160,792.18-103,624.35

Finding the Fourth Proportional to 107,360.94, 160,792.18 and 103,624.35

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Solution

The fourth proportional to 107,360.94, 160,792.18 and 103,624.35 is: 155,195.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.94 : 160,792.18 = 103,624.35 : x
  2. Step 2: Convert to fraction form
    107,360.94/160,792.18 = 103,624.35/x
  3. Step 3: Cross multiply
    107,360.94x = 160,792.18 × 103,624.35
  4. Step 4: Simplify right side
    107,360.94x = 16,661,985,137.58
  5. Step 5: Solve for x
    x = 16,661,985,137.58/107,360.94
  6. Step 6: Final answer
    x = 155,195.97

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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.