Home / 132,095.80-198,192.30-43,352.20

Finding the Fourth Proportional to 132,095.80, 198,192.30 and 43,352.20

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Solution

The fourth proportional to 132,095.80, 198,192.30 and 43,352.20 is: 65,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,095.80 : 198,192.30 = 43,352.20 : x
  2. Step 2: Convert to fraction form
    132,095.80/198,192.30 = 43,352.20/x
  3. Step 3: Cross multiply
    132,095.80x = 198,192.30 × 43,352.20
  4. Step 4: Simplify right side
    132,095.80x = 8,592,072,228.06
  5. Step 5: Solve for x
    x = 8,592,072,228.06/132,095.80
  6. Step 6: Final answer
    x = 65,044.25

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1.5x scale

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.