Home / 188,932.60-260,732.02-104,055.16

Finding the Fourth Proportional to 188,932.60, 260,732.02 and 104,055.16

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Solution

The fourth proportional to 188,932.60, 260,732.02 and 104,055.16 is: 143,598.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,932.60 : 260,732.02 = 104,055.16 : x
  2. Step 2: Convert to fraction form
    188,932.60/260,732.02 = 104,055.16/x
  3. Step 3: Cross multiply
    188,932.60x = 260,732.02 × 104,055.16
  4. Step 4: Simplify right side
    188,932.60x = 27,130,512,058.22
  5. Step 5: Solve for x
    x = 27,130,512,058.22/188,932.60
  6. Step 6: Final answer
    x = 143,598.89

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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.