Home / 169,423.49-254,136.13-57,104.70

Finding the Fourth Proportional to 169,423.49, 254,136.13 and 57,104.70

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Solution

The fourth proportional to 169,423.49, 254,136.13 and 57,104.70 is: 85,657.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,423.49 : 254,136.13 = 57,104.70 : x
  2. Step 2: Convert to fraction form
    169,423.49/254,136.13 = 57,104.70/x
  3. Step 3: Cross multiply
    169,423.49x = 254,136.13 × 57,104.70
  4. Step 4: Simplify right side
    169,423.49x = 14,512,366,367.04
  5. Step 5: Solve for x
    x = 14,512,366,367.04/169,423.49
  6. Step 6: Final answer
    x = 85,657.34

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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.