Home / 133,586.30-184,348.50-73,156.76

Finding the Fourth Proportional to 133,586.30, 184,348.50 and 73,156.76

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Solution

The fourth proportional to 133,586.30, 184,348.50 and 73,156.76 is: 100,956.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,586.30 : 184,348.50 = 73,156.76 : x
  2. Step 2: Convert to fraction form
    133,586.30/184,348.50 = 73,156.76/x
  3. Step 3: Cross multiply
    133,586.30x = 184,348.50 × 73,156.76
  4. Step 4: Simplify right side
    133,586.30x = 13,486,338,970.86
  5. Step 5: Solve for x
    x = 13,486,338,970.86/133,586.30
  6. Step 6: Final answer
    x = 100,956.00

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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.