Home / 193,910.10-290,864.61-60,790.92

Finding the Fourth Proportional to 193,910.10, 290,864.61 and 60,790.92

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Solution

The fourth proportional to 193,910.10, 290,864.61 and 60,790.92 is: 91,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,910.10 : 290,864.61 = 60,790.92 : x
  2. Step 2: Convert to fraction form
    193,910.10/290,864.61 = 60,790.92/x
  3. Step 3: Cross multiply
    193,910.10x = 290,864.61 × 60,790.92
  4. Step 4: Simplify right side
    193,910.10x = 17,681,927,237.34
  5. Step 5: Solve for x
    x = 17,681,927,237.34/193,910.10
  6. Step 6: Final answer
    x = 91,186.21

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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.