Home / 130,289.06-195,174.38-63,534.26

Finding the Fourth Proportional to 130,289.06, 195,174.38 and 63,534.26

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Solution

The fourth proportional to 130,289.06, 195,174.38 and 63,534.26 is: 95,174.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,289.06 : 195,174.38 = 63,534.26 : x
  2. Step 2: Convert to fraction form
    130,289.06/195,174.38 = 63,534.26/x
  3. Step 3: Cross multiply
    130,289.06x = 195,174.38 × 63,534.26
  4. Step 4: Simplify right side
    130,289.06x = 12,400,258,510.72
  5. Step 5: Solve for x
    x = 12,400,258,510.72/130,289.06
  6. Step 6: Final answer
    x = 95,174.98

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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.