Home / 117,303.76-175,928.68-69,932.24

Finding the Fourth Proportional to 117,303.76, 175,928.68 and 69,932.24

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Solution

The fourth proportional to 117,303.76, 175,928.68 and 69,932.24 is: 104,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,303.76 : 175,928.68 = 69,932.24 : x
  2. Step 2: Convert to fraction form
    117,303.76/175,928.68 = 69,932.24/x
  3. Step 3: Cross multiply
    117,303.76x = 175,928.68 × 69,932.24
  4. Step 4: Simplify right side
    117,303.76x = 12,303,086,672.64
  5. Step 5: Solve for x
    x = 12,303,086,672.64/117,303.76
  6. Step 6: Final answer
    x = 104,882.29

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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.