Home / 112,027.60-154,596.13-61,040.75

Finding the Fourth Proportional to 112,027.60, 154,596.13 and 61,040.75

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Solution

The fourth proportional to 112,027.60, 154,596.13 and 61,040.75 is: 84,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,027.60 : 154,596.13 = 61,040.75 : x
  2. Step 2: Convert to fraction form
    112,027.60/154,596.13 = 61,040.75/x
  3. Step 3: Cross multiply
    112,027.60x = 154,596.13 × 61,040.75
  4. Step 4: Simplify right side
    112,027.60x = 9,436,663,722.30
  5. Step 5: Solve for x
    x = 9,436,663,722.30/112,027.60
  6. Step 6: Final answer
    x = 84,235.17

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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.