Home / 251,267.32-376,620.18-108,948.16

Finding the Fourth Proportional to 251,267.32, 376,620.18 and 108,948.16

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Solution

The fourth proportional to 251,267.32, 376,620.18 and 108,948.16 is: 163,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,267.32 : 376,620.18 = 108,948.16 : x
  2. Step 2: Convert to fraction form
    251,267.32/376,620.18 = 108,948.16/x
  3. Step 3: Cross multiply
    251,267.32x = 376,620.18 × 108,948.16
  4. Step 4: Simplify right side
    251,267.32x = 41,032,075,629.87
  5. Step 5: Solve for x
    x = 41,032,075,629.87/251,267.32
  6. Step 6: Final answer
    x = 163,300.49

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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.