Home / 112,137.30-168,033.15-94,511.70

Finding the Fourth Proportional to 112,137.30, 168,033.15 and 94,511.70

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Solution

The fourth proportional to 112,137.30, 168,033.15 and 94,511.70 is: 141,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,137.30 : 168,033.15 = 94,511.70 : x
  2. Step 2: Convert to fraction form
    112,137.30/168,033.15 = 94,511.70/x
  3. Step 3: Cross multiply
    112,137.30x = 168,033.15 × 94,511.70
  4. Step 4: Simplify right side
    112,137.30x = 15,881,098,662.86
  5. Step 5: Solve for x
    x = 15,881,098,662.86/112,137.30
  6. Step 6: Final answer
    x = 141,621.91

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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.