Home / 104,625.30-144,383.49-61,606.67

Finding the Fourth Proportional to 104,625.30, 144,383.49 and 61,606.67

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Solution

The fourth proportional to 104,625.30, 144,383.49 and 61,606.67 is: 85,017.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,625.30 : 144,383.49 = 61,606.67 : x
  2. Step 2: Convert to fraction form
    104,625.30/144,383.49 = 61,606.67/x
  3. Step 3: Cross multiply
    104,625.30x = 144,383.49 × 61,606.67
  4. Step 4: Simplify right side
    104,625.30x = 8,894,985,299.96
  5. Step 5: Solve for x
    x = 8,894,985,299.96/104,625.30
  6. Step 6: Final answer
    x = 85,017.54

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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.