Home / 131,530.56-197,237.52-92,106.24

Finding the Fourth Proportional to 131,530.56, 197,237.52 and 92,106.24

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Solution

The fourth proportional to 131,530.56, 197,237.52 and 92,106.24 is: 138,118.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,530.56 : 197,237.52 = 92,106.24 : x
  2. Step 2: Convert to fraction form
    131,530.56/197,237.52 = 92,106.24/x
  3. Step 3: Cross multiply
    131,530.56x = 197,237.52 × 92,106.24
  4. Step 4: Simplify right side
    131,530.56x = 18,166,806,354.12
  5. Step 5: Solve for x
    x = 18,166,806,354.12/131,530.56
  6. Step 6: Final answer
    x = 138,118.52

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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.