Home / 192,479.07-288,768.42-59,356.38

Finding the Fourth Proportional to 192,479.07, 288,768.42 and 59,356.38

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Solution

The fourth proportional to 192,479.07, 288,768.42 and 59,356.38 is: 89,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,479.07 : 288,768.42 = 59,356.38 : x
  2. Step 2: Convert to fraction form
    192,479.07/288,768.42 = 59,356.38/x
  3. Step 3: Cross multiply
    192,479.07x = 288,768.42 × 59,356.38
  4. Step 4: Simplify right side
    192,479.07x = 17,140,248,069.52
  5. Step 5: Solve for x
    x = 17,140,248,069.52/192,479.07
  6. Step 6: Final answer
    x = 89,049.93

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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.