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Finding the Fourth Proportional to 132,737.48, 199,130.76 and 37,963.64

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Solution

The fourth proportional to 132,737.48, 199,130.76 and 37,963.64 is: 56,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,737.48 : 199,130.76 = 37,963.64 : x
  2. Step 2: Convert to fraction form
    132,737.48/199,130.76 = 37,963.64/x
  3. Step 3: Cross multiply
    132,737.48x = 199,130.76 × 37,963.64
  4. Step 4: Simplify right side
    132,737.48x = 7,559,728,485.57
  5. Step 5: Solve for x
    x = 7,559,728,485.57/132,737.48
  6. Step 6: Final answer
    x = 56,952.48

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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.