Home / 131,525.96-197,353.74-61,395.08

Finding the Fourth Proportional to 131,525.96, 197,353.74 and 61,395.08

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Solution

The fourth proportional to 131,525.96, 197,353.74 and 61,395.08 is: 92,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,525.96 : 197,353.74 = 61,395.08 : x
  2. Step 2: Convert to fraction form
    131,525.96/197,353.74 = 61,395.08/x
  3. Step 3: Cross multiply
    131,525.96x = 197,353.74 × 61,395.08
  4. Step 4: Simplify right side
    131,525.96x = 12,116,548,655.60
  5. Step 5: Solve for x
    x = 12,116,548,655.60/131,525.96
  6. Step 6: Final answer
    x = 92,122.87

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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.