Home / 92,084.38-138,126.56-60,912.34

Finding the Fourth Proportional to 92,084.38, 138,126.56 and 60,912.34

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Solution

The fourth proportional to 92,084.38, 138,126.56 and 60,912.34 is: 91,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,084.38 : 138,126.56 = 60,912.34 : x
  2. Step 2: Convert to fraction form
    92,084.38/138,126.56 = 60,912.34/x
  3. Step 3: Cross multiply
    92,084.38x = 138,126.56 × 60,912.34
  4. Step 4: Simplify right side
    92,084.38x = 8,413,611,985.75
  5. Step 5: Solve for x
    x = 8,413,611,985.75/92,084.38
  6. Step 6: Final answer
    x = 91,368.50

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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.