Home / 107,195.04-147,861.59-69,004.49

Finding the Fourth Proportional to 107,195.04, 147,861.59 and 69,004.49

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Solution

The fourth proportional to 107,195.04, 147,861.59 and 69,004.49 is: 95,182.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,195.04 : 147,861.59 = 69,004.49 : x
  2. Step 2: Convert to fraction form
    107,195.04/147,861.59 = 69,004.49/x
  3. Step 3: Cross multiply
    107,195.04x = 147,861.59 × 69,004.49
  4. Step 4: Simplify right side
    107,195.04x = 10,203,112,524.21
  5. Step 5: Solve for x
    x = 10,203,112,524.21/107,195.04
  6. Step 6: Final answer
    x = 95,182.69

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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.