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Finding the Fourth Proportional to 131,995.93, 197,037.99 and 116,034.93

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Solution

The fourth proportional to 131,995.93, 197,037.99 and 116,034.93 is: 173,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,995.93 : 197,037.99 = 116,034.93 : x
  2. Step 2: Convert to fraction form
    131,995.93/197,037.99 = 116,034.93/x
  3. Step 3: Cross multiply
    131,995.93x = 197,037.99 × 116,034.93
  4. Step 4: Simplify right side
    131,995.93x = 22,863,289,703.34
  5. Step 5: Solve for x
    x = 22,863,289,703.34/131,995.93
  6. Step 6: Final answer
    x = 173,212.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.