Home / 196,173.67-294,056.38-90,906.07

Finding the Fourth Proportional to 196,173.67, 294,056.38 and 90,906.07

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Solution

The fourth proportional to 196,173.67, 294,056.38 and 90,906.07 is: 136,264.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,173.67 : 294,056.38 = 90,906.07 : x
  2. Step 2: Convert to fraction form
    196,173.67/294,056.38 = 90,906.07/x
  3. Step 3: Cross multiply
    196,173.67x = 294,056.38 × 90,906.07
  4. Step 4: Simplify right side
    196,173.67x = 26,731,509,864.23
  5. Step 5: Solve for x
    x = 26,731,509,864.23/196,173.67
  6. Step 6: Final answer
    x = 136,264.51

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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.