Home / 109,935.52-164,903.67-26,829.52

Finding the Fourth Proportional to 109,935.52, 164,903.67 and 26,829.52

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Solution

The fourth proportional to 109,935.52, 164,903.67 and 26,829.52 is: 40,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,935.52 : 164,903.67 = 26,829.52 : x
  2. Step 2: Convert to fraction form
    109,935.52/164,903.67 = 26,829.52/x
  3. Step 3: Cross multiply
    109,935.52x = 164,903.67 × 26,829.52
  4. Step 4: Simplify right side
    109,935.52x = 4,424,286,312.34
  5. Step 5: Solve for x
    x = 4,424,286,312.34/109,935.52
  6. Step 6: Final answer
    x = 40,244.38

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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.