Home / 194,094.36-267,955.35-136,129.11

Finding the Fourth Proportional to 194,094.36, 267,955.35 and 136,129.11

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Solution

The fourth proportional to 194,094.36, 267,955.35 and 136,129.11 is: 187,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,094.36 : 267,955.35 = 136,129.11 : x
  2. Step 2: Convert to fraction form
    194,094.36/267,955.35 = 136,129.11/x
  3. Step 3: Cross multiply
    194,094.36x = 267,955.35 × 136,129.11
  4. Step 4: Simplify right side
    194,094.36x = 36,476,521,975.46
  5. Step 5: Solve for x
    x = 36,476,521,975.46/194,094.36
  6. Step 6: Final answer
    x = 187,931.90

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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.