Home / 136,283.44-187,910.22-93,283.66

Finding the Fourth Proportional to 136,283.44, 187,910.22 and 93,283.66

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Solution

The fourth proportional to 136,283.44, 187,910.22 and 93,283.66 is: 128,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,283.44 : 187,910.22 = 93,283.66 : x
  2. Step 2: Convert to fraction form
    136,283.44/187,910.22 = 93,283.66/x
  3. Step 3: Cross multiply
    136,283.44x = 187,910.22 × 93,283.66
  4. Step 4: Simplify right side
    136,283.44x = 17,528,953,073.01
  5. Step 5: Solve for x
    x = 17,528,953,073.01/136,283.44
  6. Step 6: Final answer
    x = 128,621.30

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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.