Home / 172,173,216.33-258,315,594.81-103,075,213.77

Finding the Fourth Proportional to 172,173,216.33, 258,315,594.81 and 103,075,213.77

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Solution

The fourth proportional to 172,173,216.33, 258,315,594.81 and 103,075,213.77 is: 154,646,208.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,173,216.33 : 258,315,594.81 = 103,075,213.77 : x
  2. Step 2: Convert to fraction form
    172,173,216.33/258,315,594.81 = 103,075,213.77/x
  3. Step 3: Cross multiply
    172,173,216.33x = 258,315,594.81 × 103,075,213.77
  4. Step 4: Simplify right side
    172,173,216.33x = 26,625,935,155,165,452
  5. Step 5: Solve for x
    x = 26,625,935,155,165,452/172,173,216.33
  6. Step 6: Final answer
    x = 154,646,208.76

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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.