Home / 122,792.37-169,463.25-69,074.16

Finding the Fourth Proportional to 122,792.37, 169,463.25 and 69,074.16

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Solution

The fourth proportional to 122,792.37, 169,463.25 and 69,074.16 is: 95,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,792.37 : 169,463.25 = 69,074.16 : x
  2. Step 2: Convert to fraction form
    122,792.37/169,463.25 = 69,074.16/x
  3. Step 3: Cross multiply
    122,792.37x = 169,463.25 × 69,074.16
  4. Step 4: Simplify right side
    122,792.37x = 11,705,531,644.62
  5. Step 5: Solve for x
    x = 11,705,531,644.62/122,792.37
  6. Step 6: Final answer
    x = 95,327.84

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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.