Home / 130,570.64-195,824.28-60,382.88

Finding the Fourth Proportional to 130,570.64, 195,824.28 and 60,382.88

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Solution

The fourth proportional to 130,570.64, 195,824.28 and 60,382.88 is: 90,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,570.64 : 195,824.28 = 60,382.88 : x
  2. Step 2: Convert to fraction form
    130,570.64/195,824.28 = 60,382.88/x
  3. Step 3: Cross multiply
    130,570.64x = 195,824.28 × 60,382.88
  4. Step 4: Simplify right side
    130,570.64x = 11,824,434,000.33
  5. Step 5: Solve for x
    x = 11,824,434,000.33/130,570.64
  6. Step 6: Final answer
    x = 90,559.67

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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.