Home / 179,246.21-268,776.70-52,870.37

Finding the Fourth Proportional to 179,246.21, 268,776.70 and 52,870.37

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Solution

The fourth proportional to 179,246.21, 268,776.70 and 52,870.37 is: 79,278.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,246.21 : 268,776.70 = 52,870.37 : x
  2. Step 2: Convert to fraction form
    179,246.21/268,776.70 = 52,870.37/x
  3. Step 3: Cross multiply
    179,246.21x = 268,776.70 × 52,870.37
  4. Step 4: Simplify right side
    179,246.21x = 14,210,322,100.32
  5. Step 5: Solve for x
    x = 14,210,322,100.32/179,246.21
  6. Step 6: Final answer
    x = 79,278.23

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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.