Home / 84,851.06-127,279.83-22,522.10

Finding the Fourth Proportional to 84,851.06, 127,279.83 and 22,522.10

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Solution

The fourth proportional to 84,851.06, 127,279.83 and 22,522.10 is: 33,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,851.06 : 127,279.83 = 22,522.10 : x
  2. Step 2: Convert to fraction form
    84,851.06/127,279.83 = 22,522.10/x
  3. Step 3: Cross multiply
    84,851.06x = 127,279.83 × 22,522.10
  4. Step 4: Simplify right side
    84,851.06x = 2,866,609,059.24
  5. Step 5: Solve for x
    x = 2,866,609,059.24/84,851.06
  6. Step 6: Final answer
    x = 33,784.01

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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.