Home / 112,015.94-154,580.15-61,029.27

Finding the Fourth Proportional to 112,015.94, 154,580.15 and 61,029.27

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Solution

The fourth proportional to 112,015.94, 154,580.15 and 61,029.27 is: 84,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,015.94 : 154,580.15 = 61,029.27 : x
  2. Step 2: Convert to fraction form
    112,015.94/154,580.15 = 61,029.27/x
  3. Step 3: Cross multiply
    112,015.94x = 154,580.15 × 61,029.27
  4. Step 4: Simplify right side
    112,015.94x = 9,433,913,405.84
  5. Step 5: Solve for x
    x = 9,433,913,405.84/112,015.94
  6. Step 6: Final answer
    x = 84,219.39

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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.