Home / 133,339.04-184,027.20-76,749.92

Finding the Fourth Proportional to 133,339.04, 184,027.20 and 76,749.92

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Solution

The fourth proportional to 133,339.04, 184,027.20 and 76,749.92 is: 105,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,339.04 : 184,027.20 = 76,749.92 : x
  2. Step 2: Convert to fraction form
    133,339.04/184,027.20 = 76,749.92/x
  3. Step 3: Cross multiply
    133,339.04x = 184,027.20 × 76,749.92
  4. Step 4: Simplify right side
    133,339.04x = 14,124,072,877.82
  5. Step 5: Solve for x
    x = 14,124,072,877.82/133,339.04
  6. Step 6: Final answer
    x = 105,926.01

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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.