Home / 192,400.32-288,616.08-59,280.56

Finding the Fourth Proportional to 192,400.32, 288,616.08 and 59,280.56

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Solution

The fourth proportional to 192,400.32, 288,616.08 and 59,280.56 is: 88,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,400.32 : 288,616.08 = 59,280.56 : x
  2. Step 2: Convert to fraction form
    192,400.32/288,616.08 = 59,280.56/x
  3. Step 3: Cross multiply
    192,400.32x = 288,616.08 × 59,280.56
  4. Step 4: Simplify right side
    192,400.32x = 17,109,322,847.40
  5. Step 5: Solve for x
    x = 17,109,322,847.40/192,400.32
  6. Step 6: Final answer
    x = 88,925.65

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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.