Home / 94,115.98-129,880.21-51,095.47

Finding the Fourth Proportional to 94,115.98, 129,880.21 and 51,095.47

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Solution

The fourth proportional to 94,115.98, 129,880.21 and 51,095.47 is: 70,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,115.98 : 129,880.21 = 51,095.47 : x
  2. Step 2: Convert to fraction form
    94,115.98/129,880.21 = 51,095.47/x
  3. Step 3: Cross multiply
    94,115.98x = 129,880.21 × 51,095.47
  4. Step 4: Simplify right side
    94,115.98x = 6,636,289,870.56
  5. Step 5: Solve for x
    x = 6,636,289,870.56/94,115.98
  6. Step 6: Final answer
    x = 70,511.83

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1.5x scale

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.