Home / 92,084.40-138,126.54-60,912.36

Finding the Fourth Proportional to 92,084.40, 138,126.54 and 60,912.36

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Solution

The fourth proportional to 92,084.40, 138,126.54 and 60,912.36 is: 91,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,084.40 : 138,126.54 = 60,912.36 : x
  2. Step 2: Convert to fraction form
    92,084.40/138,126.54 = 60,912.36/x
  3. Step 3: Cross multiply
    92,084.40x = 138,126.54 × 60,912.36
  4. Step 4: Simplify right side
    92,084.40x = 8,413,613,530.03
  5. Step 5: Solve for x
    x = 8,413,613,530.03/92,084.40
  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.