Home / 92,184.54-138,359.24-47,236.56

Finding the Fourth Proportional to 92,184.54, 138,359.24 and 47,236.56

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Solution

The fourth proportional to 92,184.54, 138,359.24 and 47,236.56 is: 70,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,184.54 : 138,359.24 = 47,236.56 : x
  2. Step 2: Convert to fraction form
    92,184.54/138,359.24 = 47,236.56/x
  3. Step 3: Cross multiply
    92,184.54x = 138,359.24 × 47,236.56
  4. Step 4: Simplify right side
    92,184.54x = 6,535,614,541.81
  5. Step 5: Solve for x
    x = 6,535,614,541.81/92,184.54
  6. Step 6: Final answer
    x = 70,897.08

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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.