Home / 191,211.22-286,817.37-58,092.58

Finding the Fourth Proportional to 191,211.22, 286,817.37 and 58,092.58

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Solution

The fourth proportional to 191,211.22, 286,817.37 and 58,092.58 is: 87,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,211.22 : 286,817.37 = 58,092.58 : x
  2. Step 2: Convert to fraction form
    191,211.22/286,817.37 = 58,092.58/x
  3. Step 3: Cross multiply
    191,211.22x = 286,817.37 × 58,092.58
  4. Step 4: Simplify right side
    191,211.22x = 16,661,961,012.11
  5. Step 5: Solve for x
    x = 16,661,961,012.11/191,211.22
  6. Step 6: Final answer
    x = 87,139.03

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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.