Home / 76,100.56-114,160.74-23,505.64

Finding the Fourth Proportional to 76,100.56, 114,160.74 and 23,505.64

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Solution

The fourth proportional to 76,100.56, 114,160.74 and 23,505.64 is: 35,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,100.56 : 114,160.74 = 23,505.64 : x
  2. Step 2: Convert to fraction form
    76,100.56/114,160.74 = 23,505.64/x
  3. Step 3: Cross multiply
    76,100.56x = 114,160.74 × 23,505.64
  4. Step 4: Simplify right side
    76,100.56x = 2,683,421,256.57
  5. Step 5: Solve for x
    x = 2,683,421,256.57/76,100.56
  6. Step 6: Final answer
    x = 35,261.52

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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.