Home / 112,027.51-154,596.15-61,040.92

Finding the Fourth Proportional to 112,027.51, 154,596.15 and 61,040.92

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Solution

The fourth proportional to 112,027.51, 154,596.15 and 61,040.92 is: 84,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,027.51 : 154,596.15 = 61,040.92 : x
  2. Step 2: Convert to fraction form
    112,027.51/154,596.15 = 61,040.92/x
  3. Step 3: Cross multiply
    112,027.51x = 154,596.15 × 61,040.92
  4. Step 4: Simplify right side
    112,027.51x = 9,436,691,224.46
  5. Step 5: Solve for x
    x = 9,436,691,224.46/112,027.51
  6. Step 6: Final answer
    x = 84,235.48

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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.