Home / 165,382.02-228,220.25-93,766.86

Finding the Fourth Proportional to 165,382.02, 228,220.25 and 93,766.86

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Solution

The fourth proportional to 165,382.02, 228,220.25 and 93,766.86 is: 129,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,382.02 : 228,220.25 = 93,766.86 : x
  2. Step 2: Convert to fraction form
    165,382.02/228,220.25 = 93,766.86/x
  3. Step 3: Cross multiply
    165,382.02x = 228,220.25 × 93,766.86
  4. Step 4: Simplify right side
    165,382.02x = 21,399,495,762.08
  5. Step 5: Solve for x
    x = 21,399,495,762.08/165,382.02
  6. Step 6: Final answer
    x = 129,394.33

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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.