Home / 195,023.84-292,477.80-82,702.40

Finding the Fourth Proportional to 195,023.84, 292,477.80 and 82,702.40

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Solution

The fourth proportional to 195,023.84, 292,477.80 and 82,702.40 is: 124,029.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,023.84 : 292,477.80 = 82,702.40 : x
  2. Step 2: Convert to fraction form
    195,023.84/292,477.80 = 82,702.40/x
  3. Step 3: Cross multiply
    195,023.84x = 292,477.80 × 82,702.40
  4. Step 4: Simplify right side
    195,023.84x = 24,188,616,006.72
  5. Step 5: Solve for x
    x = 24,188,616,006.72/195,023.84
  6. Step 6: Final answer
    x = 124,029.02

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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.