Home / 117,934.65-176,754.31-92,875.74

Finding the Fourth Proportional to 117,934.65, 176,754.31 and 92,875.74

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Solution

The fourth proportional to 117,934.65, 176,754.31 and 92,875.74 is: 139,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,934.65 : 176,754.31 = 92,875.74 : x
  2. Step 2: Convert to fraction form
    117,934.65/176,754.31 = 92,875.74/x
  3. Step 3: Cross multiply
    117,934.65x = 176,754.31 × 92,875.74
  4. Step 4: Simplify right side
    117,934.65x = 16,416,187,339.44
  5. Step 5: Solve for x
    x = 16,416,187,339.44/117,934.65
  6. Step 6: Final answer
    x = 139,197.32

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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.