Home / 225,097.48-337,646.18-91,977.60

Finding the Fourth Proportional to 225,097.48, 337,646.18 and 91,977.60

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Solution

The fourth proportional to 225,097.48, 337,646.18 and 91,977.60 is: 137,966.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,097.48 : 337,646.18 = 91,977.60 : x
  2. Step 2: Convert to fraction form
    225,097.48/337,646.18 = 91,977.60/x
  3. Step 3: Cross multiply
    225,097.48x = 337,646.18 × 91,977.60
  4. Step 4: Simplify right side
    225,097.48x = 31,055,885,285.57
  5. Step 5: Solve for x
    x = 31,055,885,285.57/225,097.48
  6. Step 6: Final answer
    x = 137,966.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.