Home / 155,120.43-214,060.50-94,792.05

Finding the Fourth Proportional to 155,120.43, 214,060.50 and 94,792.05

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Solution

The fourth proportional to 155,120.43, 214,060.50 and 94,792.05 is: 130,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,120.43 : 214,060.50 = 94,792.05 : x
  2. Step 2: Convert to fraction form
    155,120.43/214,060.50 = 94,792.05/x
  3. Step 3: Cross multiply
    155,120.43x = 214,060.50 × 94,792.05
  4. Step 4: Simplify right side
    155,120.43x = 20,291,233,619.03
  5. Step 5: Solve for x
    x = 20,291,233,619.03/155,120.43
  6. Step 6: Final answer
    x = 130,809.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.