Home / 76,102.74-114,147.09-23,507.01

Finding the Fourth Proportional to 76,102.74, 114,147.09 and 23,507.01

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Solution

The fourth proportional to 76,102.74, 114,147.09 and 23,507.01 is: 35,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,102.74 : 114,147.09 = 23,507.01 : x
  2. Step 2: Convert to fraction form
    76,102.74/114,147.09 = 23,507.01/x
  3. Step 3: Cross multiply
    76,102.74x = 114,147.09 × 23,507.01
  4. Step 4: Simplify right side
    76,102.74x = 2,683,256,786.10
  5. Step 5: Solve for x
    x = 2,683,256,786.10/76,102.74
  6. Step 6: Final answer
    x = 35,258.35

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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.