Home / 179,255.64-268,717.22-79,362.52

Finding the Fourth Proportional to 179,255.64, 268,717.22 and 79,362.52

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Solution

The fourth proportional to 179,255.64, 268,717.22 and 79,362.52 is: 118,970.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,255.64 : 268,717.22 = 79,362.52 : x
  2. Step 2: Convert to fraction form
    179,255.64/268,717.22 = 79,362.52/x
  3. Step 3: Cross multiply
    179,255.64x = 268,717.22 × 79,362.52
  4. Step 4: Simplify right side
    179,255.64x = 21,326,075,746.59
  5. Step 5: Solve for x
    x = 21,326,075,746.59/179,255.64
  6. Step 6: Final answer
    x = 118,970.18

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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.