Home / 155,670.96-233,512.59-43,361.00

Finding the Fourth Proportional to 155,670.96, 233,512.59 and 43,361.00

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Solution

The fourth proportional to 155,670.96, 233,512.59 and 43,361.00 is: 65,043.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,670.96 : 233,512.59 = 43,361.00 : x
  2. Step 2: Convert to fraction form
    155,670.96/233,512.59 = 43,361.00/x
  3. Step 3: Cross multiply
    155,670.96x = 233,512.59 × 43,361.00
  4. Step 4: Simplify right side
    155,670.96x = 10,125,338,247.43
  5. Step 5: Solve for x
    x = 10,125,338,247.43/155,670.96
  6. Step 6: Final answer
    x = 65,043.21

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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.