Home / 132,206.22-182,444.56-71,776.87

Finding the Fourth Proportional to 132,206.22, 182,444.56 and 71,776.87

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Solution

The fourth proportional to 132,206.22, 182,444.56 and 71,776.87 is: 99,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,206.22 : 182,444.56 = 71,776.87 : x
  2. Step 2: Convert to fraction form
    132,206.22/182,444.56 = 71,776.87/x
  3. Step 3: Cross multiply
    132,206.22x = 182,444.56 × 71,776.87
  4. Step 4: Simplify right side
    132,206.22x = 13,095,298,829.77
  5. Step 5: Solve for x
    x = 13,095,298,829.77/132,206.22
  6. Step 6: Final answer
    x = 99,052.06

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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.