Home / 130,967.37-196,588.48-116,069.80

Finding the Fourth Proportional to 130,967.37, 196,588.48 and 116,069.80

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Solution

The fourth proportional to 130,967.37, 196,588.48 and 116,069.80 is: 174,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,967.37 : 196,588.48 = 116,069.80 : x
  2. Step 2: Convert to fraction form
    130,967.37/196,588.48 = 116,069.80/x
  3. Step 3: Cross multiply
    130,967.37x = 196,588.48 × 116,069.80
  4. Step 4: Simplify right side
    130,967.37x = 22,817,985,555.90
  5. Step 5: Solve for x
    x = 22,817,985,555.90/130,967.37
  6. Step 6: Final answer
    x = 174,226.49

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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.