Home / 115,024.60-172,601.70-44,894.80

Finding the Fourth Proportional to 115,024.60, 172,601.70 and 44,894.80

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Solution

The fourth proportional to 115,024.60, 172,601.70 and 44,894.80 is: 67,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,024.60 : 172,601.70 = 44,894.80 : x
  2. Step 2: Convert to fraction form
    115,024.60/172,601.70 = 44,894.80/x
  3. Step 3: Cross multiply
    115,024.60x = 172,601.70 × 44,894.80
  4. Step 4: Simplify right side
    115,024.60x = 7,748,918,801.16
  5. Step 5: Solve for x
    x = 7,748,918,801.16/115,024.60
  6. Step 6: Final answer
    x = 67,367.49

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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.