Home / 133,646.76-184,362.55-82,643.22

Finding the Fourth Proportional to 133,646.76, 184,362.55 and 82,643.22

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Solution

The fourth proportional to 133,646.76, 184,362.55 and 82,643.22 is: 114,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,646.76 : 184,362.55 = 82,643.22 : x
  2. Step 2: Convert to fraction form
    133,646.76/184,362.55 = 82,643.22/x
  3. Step 3: Cross multiply
    133,646.76x = 184,362.55 × 82,643.22
  4. Step 4: Simplify right side
    133,646.76x = 15,236,314,572.80
  5. Step 5: Solve for x
    x = 15,236,314,572.80/133,646.76
  6. Step 6: Final answer
    x = 114,004.37

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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.