Home / 133,634.04-184,414.80-73,208.40

Finding the Fourth Proportional to 133,634.04, 184,414.80 and 73,208.40

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Solution

The fourth proportional to 133,634.04, 184,414.80 and 73,208.40 is: 101,027.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,634.04 : 184,414.80 = 73,208.40 : x
  2. Step 2: Convert to fraction form
    133,634.04/184,414.80 = 73,208.40/x
  3. Step 3: Cross multiply
    133,634.04x = 184,414.80 × 73,208.40
  4. Step 4: Simplify right side
    133,634.04x = 13,500,712,444.32
  5. Step 5: Solve for x
    x = 13,500,712,444.32/133,634.04
  6. Step 6: Final answer
    x = 101,027.50

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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.