Home / 273,660.08-410,501.64-86,667.44

Finding the Fourth Proportional to 273,660.08, 410,501.64 and 86,667.44

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Solution

The fourth proportional to 273,660.08, 410,501.64 and 86,667.44 is: 130,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,660.08 : 410,501.64 = 86,667.44 : x
  2. Step 2: Convert to fraction form
    273,660.08/410,501.64 = 86,667.44/x
  3. Step 3: Cross multiply
    273,660.08x = 410,501.64 × 86,667.44
  4. Step 4: Simplify right side
    273,660.08x = 35,577,126,254.60
  5. Step 5: Solve for x
    x = 35,577,126,254.60/273,660.08
  6. Step 6: Final answer
    x = 130,004.81

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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.