Home / 132,095.80-197,769.30-102,566.20

Finding the Fourth Proportional to 132,095.80, 197,769.30 and 102,566.20

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Solution

The fourth proportional to 132,095.80, 197,769.30 and 102,566.20 is: 153,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,095.80 : 197,769.30 = 102,566.20 : x
  2. Step 2: Convert to fraction form
    132,095.80/197,769.30 = 102,566.20/x
  3. Step 3: Cross multiply
    132,095.80x = 197,769.30 × 102,566.20
  4. Step 4: Simplify right side
    132,095.80x = 20,284,445,577.66
  5. Step 5: Solve for x
    x = 20,284,445,577.66/132,095.80
  6. Step 6: Final answer
    x = 153,558.60

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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.