Home / 115,032.24-172,548.48-36,153.36

Finding the Fourth Proportional to 115,032.24, 172,548.48 and 36,153.36

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Solution

The fourth proportional to 115,032.24, 172,548.48 and 36,153.36 is: 54,230.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,032.24 : 172,548.48 = 36,153.36 : x
  2. Step 2: Convert to fraction form
    115,032.24/172,548.48 = 36,153.36/x
  3. Step 3: Cross multiply
    115,032.24x = 172,548.48 × 36,153.36
  4. Step 4: Simplify right side
    115,032.24x = 6,238,207,314.89
  5. Step 5: Solve for x
    x = 6,238,207,314.89/115,032.24
  6. Step 6: Final answer
    x = 54,230.08

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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.