Home / 114,984,109.20-172,476,163.80-103,646,701.20

Finding the Fourth Proportional to 114,984,109.20, 172,476,163.80 and 103,646,701.20

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Solution

The fourth proportional to 114,984,109.20, 172,476,163.80 and 103,646,701.20 is: 155,470,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,984,109.20 : 172,476,163.80 = 103,646,701.20 : x
  2. Step 2: Convert to fraction form
    114,984,109.20/172,476,163.80 = 103,646,701.20/x
  3. Step 3: Cross multiply
    114,984,109.20x = 172,476,163.80 × 103,646,701.20
  4. Step 4: Simplify right side
    114,984,109.20x = 17,876,585,413,500,858
  5. Step 5: Solve for x
    x = 17,876,585,413,500,858/114,984,109.20
  6. Step 6: Final answer
    x = 155,470,051.80

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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.