Home / 173,623.35-260,046.22-103,639.35

Finding the Fourth Proportional to 173,623.35, 260,046.22 and 103,639.35

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Solution

The fourth proportional to 173,623.35, 260,046.22 and 103,639.35 is: 155,226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,623.35 : 260,046.22 = 103,639.35 : x
  2. Step 2: Convert to fraction form
    173,623.35/260,046.22 = 103,639.35/x
  3. Step 3: Cross multiply
    173,623.35x = 260,046.22 × 103,639.35
  4. Step 4: Simplify right side
    173,623.35x = 26,951,021,210.76
  5. Step 5: Solve for x
    x = 26,951,021,210.76/173,623.35
  6. Step 6: Final answer
    x = 155,226.94

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1.5x scale

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.