Home / 125,513.20-173,362.60-93,823.60

Finding the Fourth Proportional to 125,513.20, 173,362.60 and 93,823.60

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Solution

The fourth proportional to 125,513.20, 173,362.60 and 93,823.60 is: 129,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,513.20 : 173,362.60 = 93,823.60 : x
  2. Step 2: Convert to fraction form
    125,513.20/173,362.60 = 93,823.60/x
  3. Step 3: Cross multiply
    125,513.20x = 173,362.60 × 93,823.60
  4. Step 4: Simplify right side
    125,513.20x = 16,265,503,237.36
  5. Step 5: Solve for x
    x = 16,265,503,237.36/125,513.20
  6. Step 6: Final answer
    x = 129,591.97

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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.