Home / 122,226.60-183,317.52-51,130.30

Finding the Fourth Proportional to 122,226.60, 183,317.52 and 51,130.30

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Solution

The fourth proportional to 122,226.60, 183,317.52 and 51,130.30 is: 76,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,226.60 : 183,317.52 = 51,130.30 : x
  2. Step 2: Convert to fraction form
    122,226.60/183,317.52 = 51,130.30/x
  3. Step 3: Cross multiply
    122,226.60x = 183,317.52 × 51,130.30
  4. Step 4: Simplify right side
    122,226.60x = 9,373,079,792.86
  5. Step 5: Solve for x
    x = 9,373,079,792.86/122,226.60
  6. Step 6: Final answer
    x = 76,686.09

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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.