Home / 193,080.36-266,021.40-144,463.32

Finding the Fourth Proportional to 193,080.36, 266,021.40 and 144,463.32

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Solution

The fourth proportional to 193,080.36, 266,021.40 and 144,463.32 is: 199,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,080.36 : 266,021.40 = 144,463.32 : x
  2. Step 2: Convert to fraction form
    193,080.36/266,021.40 = 144,463.32/x
  3. Step 3: Cross multiply
    193,080.36x = 266,021.40 × 144,463.32
  4. Step 4: Simplify right side
    193,080.36x = 38,430,334,635.05
  5. Step 5: Solve for x
    x = 38,430,334,635.05/193,080.36
  6. Step 6: Final answer
    x = 199,038.03

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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.