Home / 127,180.56-175,511.37-69,825.21

Finding the Fourth Proportional to 127,180.56, 175,511.37 and 69,825.21

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Solution

The fourth proportional to 127,180.56, 175,511.37 and 69,825.21 is: 96,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,180.56 : 175,511.37 = 69,825.21 : x
  2. Step 2: Convert to fraction form
    127,180.56/175,511.37 = 69,825.21/x
  3. Step 3: Cross multiply
    127,180.56x = 175,511.37 × 69,825.21
  4. Step 4: Simplify right side
    127,180.56x = 12,255,118,267.64
  5. Step 5: Solve for x
    x = 12,255,118,267.64/127,180.56
  6. Step 6: Final answer
    x = 96,360.00

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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.