Home / 109,554.45-164,331.67-26,448.45

Finding the Fourth Proportional to 109,554.45, 164,331.67 and 26,448.45

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Solution

The fourth proportional to 109,554.45, 164,331.67 and 26,448.45 is: 39,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,554.45 : 164,331.67 = 26,448.45 : x
  2. Step 2: Convert to fraction form
    109,554.45/164,331.67 = 26,448.45/x
  3. Step 3: Cross multiply
    109,554.45x = 164,331.67 × 26,448.45
  4. Step 4: Simplify right side
    109,554.45x = 4,346,317,957.41
  5. Step 5: Solve for x
    x = 4,346,317,957.41/109,554.45
  6. Step 6: Final answer
    x = 39,672.67

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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.