Home / 184,080.24-254,116.32-138,776.64

Finding the Fourth Proportional to 184,080.24, 254,116.32 and 138,776.64

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Solution

The fourth proportional to 184,080.24, 254,116.32 and 138,776.64 is: 191,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,080.24 : 254,116.32 = 138,776.64 : x
  2. Step 2: Convert to fraction form
    184,080.24/254,116.32 = 138,776.64/x
  3. Step 3: Cross multiply
    184,080.24x = 254,116.32 × 138,776.64
  4. Step 4: Simplify right side
    184,080.24x = 35,265,409,058.76
  5. Step 5: Solve for x
    x = 35,265,409,058.76/184,080.24
  6. Step 6: Final answer
    x = 191,576.29

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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.