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Finding the Fourth Proportional to 233,566.80, 349,831.80 and 192,094.80

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Solution

The fourth proportional to 233,566.80, 349,831.80 and 192,094.80 is: 287,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,566.80 : 349,831.80 = 192,094.80 : x
  2. Step 2: Convert to fraction form
    233,566.80/349,831.80 = 192,094.80/x
  3. Step 3: Cross multiply
    233,566.80x = 349,831.80 × 192,094.80
  4. Step 4: Simplify right side
    233,566.80x = 67,200,869,654.64
  5. Step 5: Solve for x
    x = 67,200,869,654.64/233,566.80
  6. Step 6: Final answer
    x = 287,715.85

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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.