Home / 69,166.09-94,827.06-67,905.15

Finding the Fourth Proportional to 69,166.09, 94,827.06 and 67,905.15

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Solution

The fourth proportional to 69,166.09, 94,827.06 and 67,905.15 is: 93,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,166.09 : 94,827.06 = 67,905.15 : x
  2. Step 2: Convert to fraction form
    69,166.09/94,827.06 = 67,905.15/x
  3. Step 3: Cross multiply
    69,166.09x = 94,827.06 × 67,905.15
  4. Step 4: Simplify right side
    69,166.09x = 6,439,245,733.36
  5. Step 5: Solve for x
    x = 6,439,245,733.36/69,166.09
  6. Step 6: Final answer
    x = 93,098.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.