Home / 127,059.04-175,340.23-69,697.18

Finding the Fourth Proportional to 127,059.04, 175,340.23 and 69,697.18

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Solution

The fourth proportional to 127,059.04, 175,340.23 and 69,697.18 is: 96,181.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,059.04 : 175,340.23 = 69,697.18 : x
  2. Step 2: Convert to fraction form
    127,059.04/175,340.23 = 69,697.18/x
  3. Step 3: Cross multiply
    127,059.04x = 175,340.23 × 69,697.18
  4. Step 4: Simplify right side
    127,059.04x = 12,220,719,571.55
  5. Step 5: Solve for x
    x = 12,220,719,571.55/127,059.04
  6. Step 6: Final answer
    x = 96,181.43

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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.