Home / 205,033.95-307,560.18-62,868.84

Finding the Fourth Proportional to 205,033.95, 307,560.18 and 62,868.84

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Solution

The fourth proportional to 205,033.95, 307,560.18 and 62,868.84 is: 94,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,033.95 : 307,560.18 = 62,868.84 : x
  2. Step 2: Convert to fraction form
    205,033.95/307,560.18 = 62,868.84/x
  3. Step 3: Cross multiply
    205,033.95x = 307,560.18 × 62,868.84
  4. Step 4: Simplify right side
    205,033.95x = 19,335,951,746.79
  5. Step 5: Solve for x
    x = 19,335,951,746.79/205,033.95
  6. Step 6: Final answer
    x = 94,306.10

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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.