Home / 106,284,043.20-159,426,064.80-97,214,116.80

Finding the Fourth Proportional to 106,284,043.20, 159,426,064.80 and 97,214,116.80

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Solution

The fourth proportional to 106,284,043.20, 159,426,064.80 and 97,214,116.80 is: 145,821,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,284,043.20 : 159,426,064.80 = 97,214,116.80 : x
  2. Step 2: Convert to fraction form
    106,284,043.20/159,426,064.80 = 97,214,116.80/x
  3. Step 3: Cross multiply
    106,284,043.20x = 159,426,064.80 × 97,214,116.80
  4. Step 4: Simplify right side
    106,284,043.20x = 15,498,464,084,431,570
  5. Step 5: Solve for x
    x = 15,498,464,084,431,570/106,284,043.20
  6. Step 6: Final answer
    x = 145,821,175.20

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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.