Home / 94,322.58-130,164.48-51,880.20

Finding the Fourth Proportional to 94,322.58, 130,164.48 and 51,880.20

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Solution

The fourth proportional to 94,322.58, 130,164.48 and 51,880.20 is: 71,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,322.58 : 130,164.48 = 51,880.20 : x
  2. Step 2: Convert to fraction form
    94,322.58/130,164.48 = 51,880.20/x
  3. Step 3: Cross multiply
    94,322.58x = 130,164.48 × 51,880.20
  4. Step 4: Simplify right side
    94,322.58x = 6,752,959,255.30
  5. Step 5: Solve for x
    x = 6,752,959,255.30/94,322.58
  6. Step 6: Final answer
    x = 71,594.30

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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.