Home / 133,336.17-184,050.25-76,770.09

Finding the Fourth Proportional to 133,336.17, 184,050.25 and 76,770.09

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Solution

The fourth proportional to 133,336.17, 184,050.25 and 76,770.09 is: 105,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,336.17 : 184,050.25 = 76,770.09 : x
  2. Step 2: Convert to fraction form
    133,336.17/184,050.25 = 76,770.09/x
  3. Step 3: Cross multiply
    133,336.17x = 184,050.25 × 76,770.09
  4. Step 4: Simplify right side
    133,336.17x = 14,129,554,065.10
  5. Step 5: Solve for x
    x = 14,129,554,065.10/133,336.17
  6. Step 6: Final answer
    x = 105,969.40

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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.