Home / 193,776.18-288,968.48-192,004.62

Finding the Fourth Proportional to 193,776.18, 288,968.48 and 192,004.62

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Solution

The fourth proportional to 193,776.18, 288,968.48 and 192,004.62 is: 286,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,776.18 : 288,968.48 = 192,004.62 : x
  2. Step 2: Convert to fraction form
    193,776.18/288,968.48 = 192,004.62/x
  3. Step 3: Cross multiply
    193,776.18x = 288,968.48 × 192,004.62
  4. Step 4: Simplify right side
    193,776.18x = 55,483,282,234.35
  5. Step 5: Solve for x
    x = 55,483,282,234.35/193,776.18
  6. Step 6: Final answer
    x = 286,326.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.