Home / 192,190.35-288,313.09-59,081.77

Finding the Fourth Proportional to 192,190.35, 288,313.09 and 59,081.77

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Solution

The fourth proportional to 192,190.35, 288,313.09 and 59,081.77 is: 88,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,190.35 : 288,313.09 = 59,081.77 : x
  2. Step 2: Convert to fraction form
    192,190.35/288,313.09 = 59,081.77/x
  3. Step 3: Cross multiply
    192,190.35x = 288,313.09 × 59,081.77
  4. Step 4: Simplify right side
    192,190.35x = 17,034,047,884.06
  5. Step 5: Solve for x
    x = 17,034,047,884.06/192,190.35
  6. Step 6: Final answer
    x = 88,631.13

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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.