Home / 133,359.40-184,053.38-76,773.16

Finding the Fourth Proportional to 133,359.40, 184,053.38 and 76,773.16

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Solution

The fourth proportional to 133,359.40, 184,053.38 and 76,773.16 is: 105,956.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,359.40 : 184,053.38 = 76,773.16 : x
  2. Step 2: Convert to fraction form
    133,359.40/184,053.38 = 76,773.16/x
  3. Step 3: Cross multiply
    133,359.40x = 184,053.38 × 76,773.16
  4. Step 4: Simplify right side
    133,359.40x = 14,130,359,591.28
  5. Step 5: Solve for x
    x = 14,130,359,591.28/133,359.40
  6. Step 6: Final answer
    x = 105,956.98

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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.