Home / 132,608,003.80-198,912,005.70-96,776,195.80

Finding the Fourth Proportional to 132,608,003.80, 198,912,005.70 and 96,776,195.80

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Solution

The fourth proportional to 132,608,003.80, 198,912,005.70 and 96,776,195.80 is: 145,164,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,608,003.80 : 198,912,005.70 = 96,776,195.80 : x
  2. Step 2: Convert to fraction form
    132,608,003.80/198,912,005.70 = 96,776,195.80/x
  3. Step 3: Cross multiply
    132,608,003.80x = 198,912,005.70 × 96,776,195.80
  4. Step 4: Simplify right side
    132,608,003.80x = 19,249,947,210,593,916
  5. Step 5: Solve for x
    x = 19,249,947,210,593,916/132,608,003.80
  6. Step 6: Final answer
    x = 145,164,293.70

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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.