Home / 181,077.14-249,874.81-113,090.10

Finding the Fourth Proportional to 181,077.14, 249,874.81 and 113,090.10

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Solution

The fourth proportional to 181,077.14, 249,874.81 and 113,090.10 is: 156,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,077.14 : 249,874.81 = 113,090.10 : x
  2. Step 2: Convert to fraction form
    181,077.14/249,874.81 = 113,090.10/x
  3. Step 3: Cross multiply
    181,077.14x = 249,874.81 × 113,090.10
  4. Step 4: Simplify right side
    181,077.14x = 28,258,367,250.38
  5. Step 5: Solve for x
    x = 28,258,367,250.38/181,077.14
  6. Step 6: Final answer
    x = 156,057.07

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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.