Home / 149,393.90-223,695.36-123,215.51

Finding the Fourth Proportional to 149,393.90, 223,695.36 and 123,215.51

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Solution

The fourth proportional to 149,393.90, 223,695.36 and 123,215.51 is: 184,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,393.90 : 223,695.36 = 123,215.51 : x
  2. Step 2: Convert to fraction form
    149,393.90/223,695.36 = 123,215.51/x
  3. Step 3: Cross multiply
    149,393.90x = 223,695.36 × 123,215.51
  4. Step 4: Simplify right side
    149,393.90x = 27,562,736,748.56
  5. Step 5: Solve for x
    x = 27,562,736,748.56/149,393.90
  6. Step 6: Final answer
    x = 184,497.08

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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.