Home / 122,152.04-168,568.26-68,436.04

Finding the Fourth Proportional to 122,152.04, 168,568.26 and 68,436.04

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Solution

The fourth proportional to 122,152.04, 168,568.26 and 68,436.04 is: 94,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,152.04 : 168,568.26 = 68,436.04 : x
  2. Step 2: Convert to fraction form
    122,152.04/168,568.26 = 68,436.04/x
  3. Step 3: Cross multiply
    122,152.04x = 168,568.26 × 68,436.04
  4. Step 4: Simplify right side
    122,152.04x = 11,536,144,184.09
  5. Step 5: Solve for x
    x = 11,536,144,184.09/122,152.04
  6. Step 6: Final answer
    x = 94,440.86

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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.