Home / 112,250.88-154,907.04-61,263.96

Finding the Fourth Proportional to 112,250.88, 154,907.04 and 61,263.96

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Solution

The fourth proportional to 112,250.88, 154,907.04 and 61,263.96 is: 84,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,250.88 : 154,907.04 = 61,263.96 : x
  2. Step 2: Convert to fraction form
    112,250.88/154,907.04 = 61,263.96/x
  3. Step 3: Cross multiply
    112,250.88x = 154,907.04 × 61,263.96
  4. Step 4: Simplify right side
    112,250.88x = 9,490,218,702.28
  5. Step 5: Solve for x
    x = 9,490,218,702.28/112,250.88
  6. Step 6: Final answer
    x = 84,544.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.