Home / 94,418.16-130,297.68-51,975.60

Finding the Fourth Proportional to 94,418.16, 130,297.68 and 51,975.60

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Solution

The fourth proportional to 94,418.16, 130,297.68 and 51,975.60 is: 71,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,418.16 : 130,297.68 = 51,975.60 : x
  2. Step 2: Convert to fraction form
    94,418.16/130,297.68 = 51,975.60/x
  3. Step 3: Cross multiply
    94,418.16x = 130,297.68 × 51,975.60
  4. Step 4: Simplify right side
    94,418.16x = 6,772,300,096.61
  5. Step 5: Solve for x
    x = 6,772,300,096.61/94,418.16
  6. Step 6: Final answer
    x = 71,726.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.