Home / 94,290.22-130,122.48-51,851.08

Finding the Fourth Proportional to 94,290.22, 130,122.48 and 51,851.08

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Solution

The fourth proportional to 94,290.22, 130,122.48 and 51,851.08 is: 71,555.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,290.22 : 130,122.48 = 51,851.08 : x
  2. Step 2: Convert to fraction form
    94,290.22/130,122.48 = 51,851.08/x
  3. Step 3: Cross multiply
    94,290.22x = 130,122.48 × 51,851.08
  4. Step 4: Simplify right side
    94,290.22x = 6,746,991,120.28
  5. Step 5: Solve for x
    x = 6,746,991,120.28/94,290.22
  6. Step 6: Final answer
    x = 71,555.58

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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.