Home / 146,389.44-201,887.04-114,132

Finding the Fourth Proportional to 146,389.44, 201,887.04 and 114,132

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Solution

The fourth proportional to 146,389.44, 201,887.04 and 114,132 is: 157,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,389.44 : 201,887.04 = 114,132 : x
  2. Step 2: Convert to fraction form
    146,389.44/201,887.04 = 114,132/x
  3. Step 3: Cross multiply
    146,389.44x = 201,887.04 × 114,132
  4. Step 4: Simplify right side
    146,389.44x = 23,041,771,649.28
  5. Step 5: Solve for x
    x = 23,041,771,649.28/146,389.44
  6. Step 6: Final answer
    x = 157,400.50

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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.