Home / 102,947.22-154,306.08-46,702.98

Finding the Fourth Proportional to 102,947.22, 154,306.08 and 46,702.98

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Solution

The fourth proportional to 102,947.22, 154,306.08 and 46,702.98 is: 70,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,947.22 : 154,306.08 = 46,702.98 : x
  2. Step 2: Convert to fraction form
    102,947.22/154,306.08 = 46,702.98/x
  3. Step 3: Cross multiply
    102,947.22x = 154,306.08 × 46,702.98
  4. Step 4: Simplify right side
    102,947.22x = 7,206,553,768.12
  5. Step 5: Solve for x
    x = 7,206,553,768.12/102,947.22
  6. Step 6: Final answer
    x = 70,002.41

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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.