Home / 133,337.04-184,027.44-76,736.40

Finding the Fourth Proportional to 133,337.04, 184,027.44 and 76,736.40

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Solution

The fourth proportional to 133,337.04, 184,027.44 and 76,736.40 is: 105,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,337.04 : 184,027.44 = 76,736.40 : x
  2. Step 2: Convert to fraction form
    133,337.04/184,027.44 = 76,736.40/x
  3. Step 3: Cross multiply
    133,337.04x = 184,027.44 × 76,736.40
  4. Step 4: Simplify right side
    133,337.04x = 14,121,603,246.82
  5. Step 5: Solve for x
    x = 14,121,603,246.82/133,337.04
  6. Step 6: Final answer
    x = 105,909.08

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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.