Home / 109,824.51-164,674.35-43,228.55

Finding the Fourth Proportional to 109,824.51, 164,674.35 and 43,228.55

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Solution

The fourth proportional to 109,824.51, 164,674.35 and 43,228.55 is: 64,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,824.51 : 164,674.35 = 43,228.55 : x
  2. Step 2: Convert to fraction form
    109,824.51/164,674.35 = 43,228.55/x
  3. Step 3: Cross multiply
    109,824.51x = 164,674.35 × 43,228.55
  4. Step 4: Simplify right side
    109,824.51x = 7,118,632,549.32
  5. Step 5: Solve for x
    x = 7,118,632,549.32/109,824.51
  6. Step 6: Final answer
    x = 64,818.25

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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.