Home / 130,329.06-195,427.98-63,669.30

Finding the Fourth Proportional to 130,329.06, 195,427.98 and 63,669.30

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Solution

The fourth proportional to 130,329.06, 195,427.98 and 63,669.30 is: 95,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,329.06 : 195,427.98 = 63,669.30 : x
  2. Step 2: Convert to fraction form
    130,329.06/195,427.98 = 63,669.30/x
  3. Step 3: Cross multiply
    130,329.06x = 195,427.98 × 63,669.30
  4. Step 4: Simplify right side
    130,329.06x = 12,442,762,687.01
  5. Step 5: Solve for x
    x = 12,442,762,687.01/130,329.06
  6. Step 6: Final answer
    x = 95,471.90

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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.