Home / 127,425.58-175,851.81-70,069.26

Finding the Fourth Proportional to 127,425.58, 175,851.81 and 70,069.26

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Solution

The fourth proportional to 127,425.58, 175,851.81 and 70,069.26 is: 96,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,425.58 : 175,851.81 = 70,069.26 : x
  2. Step 2: Convert to fraction form
    127,425.58/175,851.81 = 70,069.26/x
  3. Step 3: Cross multiply
    127,425.58x = 175,851.81 × 70,069.26
  4. Step 4: Simplify right side
    127,425.58x = 12,321,806,196.36
  5. Step 5: Solve for x
    x = 12,321,806,196.36/127,425.58
  6. Step 6: Final answer
    x = 96,698.06

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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.