Home / 122,401.10-183,455.85-51,323.60

Finding the Fourth Proportional to 122,401.10, 183,455.85 and 51,323.60

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Solution

The fourth proportional to 122,401.10, 183,455.85 and 51,323.60 is: 76,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,401.10 : 183,455.85 = 51,323.60 : x
  2. Step 2: Convert to fraction form
    122,401.10/183,455.85 = 51,323.60/x
  3. Step 3: Cross multiply
    122,401.10x = 183,455.85 × 51,323.60
  4. Step 4: Simplify right side
    122,401.10x = 9,415,614,663.06
  5. Step 5: Solve for x
    x = 9,415,614,663.06/122,401.10
  6. Step 6: Final answer
    x = 76,924.27

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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.