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Finding the Fourth Proportional to 433,880.07, 650,753.28 and 118,361.58

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Solution

The fourth proportional to 433,880.07, 650,753.28 and 118,361.58 is: 177,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,880.07 : 650,753.28 = 118,361.58 : x
  2. Step 2: Convert to fraction form
    433,880.07/650,753.28 = 118,361.58/x
  3. Step 3: Cross multiply
    433,880.07x = 650,753.28 × 118,361.58
  4. Step 4: Simplify right side
    433,880.07x = 77,024,186,410.98
  5. Step 5: Solve for x
    x = 77,024,186,410.98/433,880.07
  6. Step 6: Final answer
    x = 177,524.14

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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.