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Finding the Fourth Proportional to 233,120.53, 349,680.80 and 92,977.57

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Solution

The fourth proportional to 233,120.53, 349,680.80 and 92,977.57 is: 139,466.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,120.53 : 349,680.80 = 92,977.57 : x
  2. Step 2: Convert to fraction form
    233,120.53/349,680.80 = 92,977.57/x
  3. Step 3: Cross multiply
    233,120.53x = 349,680.80 × 92,977.57
  4. Step 4: Simplify right side
    233,120.53x = 32,512,471,206.20
  5. Step 5: Solve for x
    x = 32,512,471,206.20/233,120.53
  6. Step 6: Final answer
    x = 139,466.36

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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.