Home / 117,934.40-176,753.94-92,875.50

Finding the Fourth Proportional to 117,934.40, 176,753.94 and 92,875.50

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Solution

The fourth proportional to 117,934.40, 176,753.94 and 92,875.50 is: 139,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,934.40 : 176,753.94 = 92,875.50 : x
  2. Step 2: Convert to fraction form
    117,934.40/176,753.94 = 92,875.50/x
  3. Step 3: Cross multiply
    117,934.40x = 176,753.94 × 92,875.50
  4. Step 4: Simplify right side
    117,934.40x = 16,416,110,554.47
  5. Step 5: Solve for x
    x = 16,416,110,554.47/117,934.40
  6. Step 6: Final answer
    x = 139,196.97

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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.