Home / 168,120.07-232,019.60-96,513.93

Finding the Fourth Proportional to 168,120.07, 232,019.60 and 96,513.93

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Solution

The fourth proportional to 168,120.07, 232,019.60 and 96,513.93 is: 133,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,120.07 : 232,019.60 = 96,513.93 : x
  2. Step 2: Convert to fraction form
    168,120.07/232,019.60 = 96,513.93/x
  3. Step 3: Cross multiply
    168,120.07x = 232,019.60 × 96,513.93
  4. Step 4: Simplify right side
    168,120.07x = 22,393,122,950.46
  5. Step 5: Solve for x
    x = 22,393,122,950.46/168,120.07
  6. Step 6: Final answer
    x = 133,197.20

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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.