Home / 130,588.01-195,619.56-68,127.29

Finding the Fourth Proportional to 130,588.01, 195,619.56 and 68,127.29

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Solution

The fourth proportional to 130,588.01, 195,619.56 and 68,127.29 is: 102,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,588.01 : 195,619.56 = 68,127.29 : x
  2. Step 2: Convert to fraction form
    130,588.01/195,619.56 = 68,127.29/x
  3. Step 3: Cross multiply
    130,588.01x = 195,619.56 × 68,127.29
  4. Step 4: Simplify right side
    130,588.01x = 13,327,029,515.69
  5. Step 5: Solve for x
    x = 13,327,029,515.69/130,588.01
  6. Step 6: Final answer
    x = 102,054.01

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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.