Home / 100,683,103.20-141,338,982-100,683,103.20

Finding the Fourth Proportional to 100,683,103.20, 141,338,982 and 100,683,103.20

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Solution

The fourth proportional to 100,683,103.20, 141,338,982 and 100,683,103.20 is: 141,338,982

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,683,103.20 : 141,338,982 = 100,683,103.20 : x
  2. Step 2: Convert to fraction form
    100,683,103.20/141,338,982 = 100,683,103.20/x
  3. Step 3: Cross multiply
    100,683,103.20x = 141,338,982 × 100,683,103.20
  4. Step 4: Simplify right side
    100,683,103.20x = 14,230,447,310,888,942
  5. Step 5: Solve for x
    x = 14,230,447,310,888,942/100,683,103.20
  6. Step 6: Final answer
    x = 141,338,982

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.