Home / 94,686.18-141,893.91-69,528.84

Finding the Fourth Proportional to 94,686.18, 141,893.91 and 69,528.84

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Solution

The fourth proportional to 94,686.18, 141,893.91 and 69,528.84 is: 104,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,686.18 : 141,893.91 = 69,528.84 : x
  2. Step 2: Convert to fraction form
    94,686.18/141,893.91 = 69,528.84/x
  3. Step 3: Cross multiply
    94,686.18x = 141,893.91 × 69,528.84
  4. Step 4: Simplify right side
    94,686.18x = 9,865,718,965.36
  5. Step 5: Solve for x
    x = 9,865,718,965.36/94,686.18
  6. Step 6: Final answer
    x = 104,193.86

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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.