Home / 130,109.52-195,004.44-73,996.50

Finding the Fourth Proportional to 130,109.52, 195,004.44 and 73,996.50

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Solution

The fourth proportional to 130,109.52, 195,004.44 and 73,996.50 is: 110,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,109.52 : 195,004.44 = 73,996.50 : x
  2. Step 2: Convert to fraction form
    130,109.52/195,004.44 = 73,996.50/x
  3. Step 3: Cross multiply
    130,109.52x = 195,004.44 × 73,996.50
  4. Step 4: Simplify right side
    130,109.52x = 14,429,646,044.46
  5. Step 5: Solve for x
    x = 14,429,646,044.46/130,109.52
  6. Step 6: Final answer
    x = 110,903.85

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1.5x scale

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.