Home / 181,063.11-249,693.51-108,454.38

Finding the Fourth Proportional to 181,063.11, 249,693.51 and 108,454.38

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Solution

The fourth proportional to 181,063.11, 249,693.51 and 108,454.38 is: 149,563.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,063.11 : 249,693.51 = 108,454.38 : x
  2. Step 2: Convert to fraction form
    181,063.11/249,693.51 = 108,454.38/x
  3. Step 3: Cross multiply
    181,063.11x = 249,693.51 × 108,454.38
  4. Step 4: Simplify right side
    181,063.11x = 27,080,354,817.07
  5. Step 5: Solve for x
    x = 27,080,354,817.07/181,063.11
  6. Step 6: Final answer
    x = 149,563.07

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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.