Home / 122,395.80-183,484.36-59,180.56

Finding the Fourth Proportional to 122,395.80, 183,484.36 and 59,180.56

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Solution

The fourth proportional to 122,395.80, 183,484.36 and 59,180.56 is: 88,717.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,395.80 : 183,484.36 = 59,180.56 : x
  2. Step 2: Convert to fraction form
    122,395.80/183,484.36 = 59,180.56/x
  3. Step 3: Cross multiply
    122,395.80x = 183,484.36 × 59,180.56
  4. Step 4: Simplify right side
    122,395.80x = 10,858,707,176.04
  5. Step 5: Solve for x
    x = 10,858,707,176.04/122,395.80
  6. Step 6: Final answer
    x = 88,717.97

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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.