Home / 112,733.56-155,218.23-95,702.50

Finding the Fourth Proportional to 112,733.56, 155,218.23 and 95,702.50

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Solution

The fourth proportional to 112,733.56, 155,218.23 and 95,702.50 is: 131,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,733.56 : 155,218.23 = 95,702.50 : x
  2. Step 2: Convert to fraction form
    112,733.56/155,218.23 = 95,702.50/x
  3. Step 3: Cross multiply
    112,733.56x = 155,218.23 × 95,702.50
  4. Step 4: Simplify right side
    112,733.56x = 14,854,772,656.58
  5. Step 5: Solve for x
    x = 14,854,772,656.58/112,733.56
  6. Step 6: Final answer
    x = 131,768.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.