Home / 112,437.40-168,656.10-95,524.60

Finding the Fourth Proportional to 112,437.40, 168,656.10 and 95,524.60

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Solution

The fourth proportional to 112,437.40, 168,656.10 and 95,524.60 is: 143,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,437.40 : 168,656.10 = 95,524.60 : x
  2. Step 2: Convert to fraction form
    112,437.40/168,656.10 = 95,524.60/x
  3. Step 3: Cross multiply
    112,437.40x = 168,656.10 × 95,524.60
  4. Step 4: Simplify right side
    112,437.40x = 16,110,806,490.06
  5. Step 5: Solve for x
    x = 16,110,806,490.06/112,437.40
  6. Step 6: Final answer
    x = 143,286.90

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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.