Home / 127,303.28-190,863.96-59,797.60

Finding the Fourth Proportional to 127,303.28, 190,863.96 and 59,797.60

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Solution

The fourth proportional to 127,303.28, 190,863.96 and 59,797.60 is: 89,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,303.28 : 190,863.96 = 59,797.60 : x
  2. Step 2: Convert to fraction form
    127,303.28/190,863.96 = 59,797.60/x
  3. Step 3: Cross multiply
    127,303.28x = 190,863.96 × 59,797.60
  4. Step 4: Simplify right side
    127,303.28x = 11,413,206,734.50
  5. Step 5: Solve for x
    x = 11,413,206,734.50/127,303.28
  6. Step 6: Final answer
    x = 89,653.67

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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.