Home / 122,224.60-183,314.51-51,128.30

Finding the Fourth Proportional to 122,224.60, 183,314.51 and 51,128.30

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Solution

The fourth proportional to 122,224.60, 183,314.51 and 51,128.30 is: 76,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,224.60 : 183,314.51 = 51,128.30 : x
  2. Step 2: Convert to fraction form
    122,224.60/183,314.51 = 51,128.30/x
  3. Step 3: Cross multiply
    122,224.60x = 183,314.51 × 51,128.30
  4. Step 4: Simplify right side
    122,224.60x = 9,372,559,506.07
  5. Step 5: Solve for x
    x = 9,372,559,506.07/122,224.60
  6. Step 6: Final answer
    x = 76,683.09

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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.