Home / 132,053.88-198,108.36-43,300.38

Finding the Fourth Proportional to 132,053.88, 198,108.36 and 43,300.38

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Solution

The fourth proportional to 132,053.88, 198,108.36 and 43,300.38 is: 64,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,053.88 : 198,108.36 = 43,300.38 : x
  2. Step 2: Convert to fraction form
    132,053.88/198,108.36 = 43,300.38/x
  3. Step 3: Cross multiply
    132,053.88x = 198,108.36 × 43,300.38
  4. Step 4: Simplify right side
    132,053.88x = 8,578,167,269.18
  5. Step 5: Solve for x
    x = 8,578,167,269.18/132,053.88
  6. Step 6: Final answer
    x = 64,959.60

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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.