Home / 193,554.84-267,038.22-121,941.24

Finding the Fourth Proportional to 193,554.84, 267,038.22 and 121,941.24

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Solution

The fourth proportional to 193,554.84, 267,038.22 and 121,941.24 is: 168,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,554.84 : 267,038.22 = 121,941.24 : x
  2. Step 2: Convert to fraction form
    193,554.84/267,038.22 = 121,941.24/x
  3. Step 3: Cross multiply
    193,554.84x = 267,038.22 × 121,941.24
  4. Step 4: Simplify right side
    193,554.84x = 32,562,971,674.19
  5. Step 5: Solve for x
    x = 32,562,971,674.19/193,554.84
  6. Step 6: Final answer
    x = 168,236.41

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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.