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Finding the Fourth Proportional to 233,679.10, 349,780.54 and 183,487.45

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Solution

The fourth proportional to 233,679.10, 349,780.54 and 183,487.45 is: 274,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,679.10 : 349,780.54 = 183,487.45 : x
  2. Step 2: Convert to fraction form
    233,679.10/349,780.54 = 183,487.45/x
  3. Step 3: Cross multiply
    233,679.10x = 349,780.54 × 183,487.45
  4. Step 4: Simplify right side
    233,679.10x = 64,180,338,426.79
  5. Step 5: Solve for x
    x = 64,180,338,426.79/233,679.10
  6. Step 6: Final answer
    x = 274,651.60

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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.