Home / 109,558.32-164,338.65-34,677.06

Finding the Fourth Proportional to 109,558.32, 164,338.65 and 34,677.06

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Solution

The fourth proportional to 109,558.32, 164,338.65 and 34,677.06 is: 52,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,558.32 : 164,338.65 = 34,677.06 : x
  2. Step 2: Convert to fraction form
    109,558.32/164,338.65 = 34,677.06/x
  3. Step 3: Cross multiply
    109,558.32x = 164,338.65 × 34,677.06
  4. Step 4: Simplify right side
    109,558.32x = 5,698,781,226.37
  5. Step 5: Solve for x
    x = 5,698,781,226.37/109,558.32
  6. Step 6: Final answer
    x = 52,015.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.