Home / 192,345.17-288,433.04-102,366.18

Finding the Fourth Proportional to 192,345.17, 288,433.04 and 102,366.18

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Solution

The fourth proportional to 192,345.17, 288,433.04 and 102,366.18 is: 153,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,345.17 : 288,433.04 = 102,366.18 : x
  2. Step 2: Convert to fraction form
    192,345.17/288,433.04 = 102,366.18/x
  3. Step 3: Cross multiply
    192,345.17x = 288,433.04 × 102,366.18
  4. Step 4: Simplify right side
    192,345.17x = 29,525,788,086.72
  5. Step 5: Solve for x
    x = 29,525,788,086.72/192,345.17
  6. Step 6: Final answer
    x = 153,504.18

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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.