Home / 116,383.66-174,451.22-66,356.02

Finding the Fourth Proportional to 116,383.66, 174,451.22 and 66,356.02

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Solution

The fourth proportional to 116,383.66, 174,451.22 and 66,356.02 is: 99,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,383.66 : 174,451.22 = 66,356.02 : x
  2. Step 2: Convert to fraction form
    116,383.66/174,451.22 = 66,356.02/x
  3. Step 3: Cross multiply
    116,383.66x = 174,451.22 × 66,356.02
  4. Step 4: Simplify right side
    116,383.66x = 11,575,888,643.34
  5. Step 5: Solve for x
    x = 11,575,888,643.34/116,383.66
  6. Step 6: Final answer
    x = 99,463.18

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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.