Home / 165,827.09-228,842.15-94,211.05

Finding the Fourth Proportional to 165,827.09, 228,842.15 and 94,211.05

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Solution

The fourth proportional to 165,827.09, 228,842.15 and 94,211.05 is: 130,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,827.09 : 228,842.15 = 94,211.05 : x
  2. Step 2: Convert to fraction form
    165,827.09/228,842.15 = 94,211.05/x
  3. Step 3: Cross multiply
    165,827.09x = 228,842.15 × 94,211.05
  4. Step 4: Simplify right side
    165,827.09x = 21,559,459,235.76
  5. Step 5: Solve for x
    x = 21,559,459,235.76/165,827.09
  6. Step 6: Final answer
    x = 130,011.68

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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.