Home / 181,097.67-249,902.64-109,517.16

Finding the Fourth Proportional to 181,097.67, 249,902.64 and 109,517.16

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Solution

The fourth proportional to 181,097.67, 249,902.64 and 109,517.16 is: 151,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,097.67 : 249,902.64 = 109,517.16 : x
  2. Step 2: Convert to fraction form
    181,097.67/249,902.64 = 109,517.16/x
  3. Step 3: Cross multiply
    181,097.67x = 249,902.64 × 109,517.16
  4. Step 4: Simplify right side
    181,097.67x = 27,368,627,409.30
  5. Step 5: Solve for x
    x = 27,368,627,409.30/181,097.67
  6. Step 6: Final answer
    x = 151,126.34

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1.5x scale

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.