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Finding the Fourth Proportional to 133,702.61, 200,555.54 and 44,955.77

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Solution

The fourth proportional to 133,702.61, 200,555.54 and 44,955.77 is: 67,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,702.61 : 200,555.54 = 44,955.77 : x
  2. Step 2: Convert to fraction form
    133,702.61/200,555.54 = 44,955.77/x
  3. Step 3: Cross multiply
    133,702.61x = 200,555.54 × 44,955.77
  4. Step 4: Simplify right side
    133,702.61x = 9,016,128,503.69
  5. Step 5: Solve for x
    x = 9,016,128,503.69/133,702.61
  6. Step 6: Final answer
    x = 67,434.20

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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.