Home / 94,946.16-131,069.16-67,743.12

Finding the Fourth Proportional to 94,946.16, 131,069.16 and 67,743.12

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Solution

The fourth proportional to 94,946.16, 131,069.16 and 67,743.12 is: 93,516.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,946.16 : 131,069.16 = 67,743.12 : x
  2. Step 2: Convert to fraction form
    94,946.16/131,069.16 = 67,743.12/x
  3. Step 3: Cross multiply
    94,946.16x = 131,069.16 × 67,743.12
  4. Step 4: Simplify right side
    94,946.16x = 8,879,033,834.18
  5. Step 5: Solve for x
    x = 8,879,033,834.18/94,946.16
  6. Step 6: Final answer
    x = 93,516.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.