Home / 130,194.27-195,289.98-98,797.16

Finding the Fourth Proportional to 130,194.27, 195,289.98 and 98,797.16

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Solution

The fourth proportional to 130,194.27, 195,289.98 and 98,797.16 is: 148,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,194.27 : 195,289.98 = 98,797.16 : x
  2. Step 2: Convert to fraction form
    130,194.27/195,289.98 = 98,797.16/x
  3. Step 3: Cross multiply
    130,194.27x = 195,289.98 × 98,797.16
  4. Step 4: Simplify right side
    130,194.27x = 19,294,094,424.01
  5. Step 5: Solve for x
    x = 19,294,094,424.01/130,194.27
  6. Step 6: Final answer
    x = 148,194.65

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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.