Home / 102,826.60-141,901.68-59,808.31

Finding the Fourth Proportional to 102,826.60, 141,901.68 and 59,808.31

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Solution

The fourth proportional to 102,826.60, 141,901.68 and 59,808.31 is: 82,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,826.60 : 141,901.68 = 59,808.31 : x
  2. Step 2: Convert to fraction form
    102,826.60/141,901.68 = 59,808.31/x
  3. Step 3: Cross multiply
    102,826.60x = 141,901.68 × 59,808.31
  4. Step 4: Simplify right side
    102,826.60x = 8,486,899,666.96
  5. Step 5: Solve for x
    x = 8,486,899,666.96/102,826.60
  6. Step 6: Final answer
    x = 82,536.03

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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.