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Finding the Fourth Proportional to 117,007.65, 175,511.48 and 96,012.45

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Solution

The fourth proportional to 117,007.65, 175,511.48 and 96,012.45 is: 144,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,007.65 : 175,511.48 = 96,012.45 : x
  2. Step 2: Convert to fraction form
    117,007.65/175,511.48 = 96,012.45/x
  3. Step 3: Cross multiply
    117,007.65x = 175,511.48 × 96,012.45
  4. Step 4: Simplify right side
    117,007.65x = 16,851,286,717.86
  5. Step 5: Solve for x
    x = 16,851,286,717.86/117,007.65
  6. Step 6: Final answer
    x = 144,018.68

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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.