Home / 192,420.04-288,616.38-59,286.46

Finding the Fourth Proportional to 192,420.04, 288,616.38 and 59,286.46

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Solution

The fourth proportional to 192,420.04, 288,616.38 and 59,286.46 is: 88,925.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,420.04 : 288,616.38 = 59,286.46 : x
  2. Step 2: Convert to fraction form
    192,420.04/288,616.38 = 59,286.46/x
  3. Step 3: Cross multiply
    192,420.04x = 288,616.38 × 59,286.46
  4. Step 4: Simplify right side
    192,420.04x = 17,111,043,468.21
  5. Step 5: Solve for x
    x = 17,111,043,468.21/192,420.04
  6. Step 6: Final answer
    x = 88,925.48

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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.