Home / 94,388.49-130,256.51-51,948.54

Finding the Fourth Proportional to 94,388.49, 130,256.51 and 51,948.54

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Solution

The fourth proportional to 94,388.49, 130,256.51 and 51,948.54 is: 71,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.49 : 130,256.51 = 51,948.54 : x
  2. Step 2: Convert to fraction form
    94,388.49/130,256.51 = 51,948.54/x
  3. Step 3: Cross multiply
    94,388.49x = 130,256.51 × 51,948.54
  4. Step 4: Simplify right side
    94,388.49x = 6,766,635,260.25
  5. Step 5: Solve for x
    x = 6,766,635,260.25/94,388.49
  6. Step 6: Final answer
    x = 71,689.20

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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.