Home / 192,191.25-288,190.10-64,062.18

Finding the Fourth Proportional to 192,191.25, 288,190.10 and 64,062.18

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Solution

The fourth proportional to 192,191.25, 288,190.10 and 64,062.18 is: 96,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,191.25 : 288,190.10 = 64,062.18 : x
  2. Step 2: Convert to fraction form
    192,191.25/288,190.10 = 64,062.18/x
  3. Step 3: Cross multiply
    192,191.25x = 288,190.10 × 64,062.18
  4. Step 4: Simplify right side
    192,191.25x = 18,462,085,740.11
  5. Step 5: Solve for x
    x = 18,462,085,740.11/192,191.25
  6. Step 6: Final answer
    x = 96,061.01

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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.