Home / 161,028.43-241,280.18-127,567.33

Finding the Fourth Proportional to 161,028.43, 241,280.18 and 127,567.33

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Solution

The fourth proportional to 161,028.43, 241,280.18 and 127,567.33 is: 191,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,028.43 : 241,280.18 = 127,567.33 : x
  2. Step 2: Convert to fraction form
    161,028.43/241,280.18 = 127,567.33/x
  3. Step 3: Cross multiply
    161,028.43x = 241,280.18 × 127,567.33
  4. Step 4: Simplify right side
    161,028.43x = 30,779,468,344.52
  5. Step 5: Solve for x
    x = 30,779,468,344.52/161,028.43
  6. Step 6: Final answer
    x = 191,143.07

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1.5x scale

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.