Home / 156,825.68-235,242.36-46,021.20

Finding the Fourth Proportional to 156,825.68, 235,242.36 and 46,021.20

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Solution

The fourth proportional to 156,825.68, 235,242.36 and 46,021.20 is: 69,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,825.68 : 235,242.36 = 46,021.20 : x
  2. Step 2: Convert to fraction form
    156,825.68/235,242.36 = 46,021.20/x
  3. Step 3: Cross multiply
    156,825.68x = 235,242.36 × 46,021.20
  4. Step 4: Simplify right side
    156,825.68x = 10,826,135,698.03
  5. Step 5: Solve for x
    x = 10,826,135,698.03/156,825.68
  6. Step 6: Final answer
    x = 69,032.93

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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.