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Finding the Fourth Proportional to 133,726,284.80, 186,834,161.20 and 133,726,284.80

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Solution

The fourth proportional to 133,726,284.80, 186,834,161.20 and 133,726,284.80 is: 186,834,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,726,284.80 : 186,834,161.20 = 133,726,284.80 : x
  2. Step 2: Convert to fraction form
    133,726,284.80/186,834,161.20 = 133,726,284.80/x
  3. Step 3: Cross multiply
    133,726,284.80x = 186,834,161.20 × 133,726,284.80
  4. Step 4: Simplify right side
    133,726,284.80x = 24,984,638,251,000,308
  5. Step 5: Solve for x
    x = 24,984,638,251,000,308/133,726,284.80
  6. Step 6: Final answer
    x = 186,834,161.20

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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.