Home / 61,678.08-92,517.36-14,930.88

Finding the Fourth Proportional to 61,678.08, 92,517.36 and 14,930.88

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Solution

The fourth proportional to 61,678.08, 92,517.36 and 14,930.88 is: 22,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,678.08 : 92,517.36 = 14,930.88 : x
  2. Step 2: Convert to fraction form
    61,678.08/92,517.36 = 14,930.88/x
  3. Step 3: Cross multiply
    61,678.08x = 92,517.36 × 14,930.88
  4. Step 4: Simplify right side
    61,678.08x = 1,381,365,600.08
  5. Step 5: Solve for x
    x = 1,381,365,600.08/61,678.08
  6. Step 6: Final answer
    x = 22,396.38

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1.5x scale

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.