Home / 173,948.15-260,907.65-55,587.71

Finding the Fourth Proportional to 173,948.15, 260,907.65 and 55,587.71

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Solution

The fourth proportional to 173,948.15, 260,907.65 and 55,587.71 is: 83,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,948.15 : 260,907.65 = 55,587.71 : x
  2. Step 2: Convert to fraction form
    173,948.15/260,907.65 = 55,587.71/x
  3. Step 3: Cross multiply
    173,948.15x = 260,907.65 × 55,587.71
  4. Step 4: Simplify right side
    173,948.15x = 14,503,258,507.04
  5. Step 5: Solve for x
    x = 14,503,258,507.04/173,948.15
  6. Step 6: Final answer
    x = 83,376.91

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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.