Home / 194,048.66-267,689.16-113,423.51

Finding the Fourth Proportional to 194,048.66, 267,689.16 and 113,423.51

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Solution

The fourth proportional to 194,048.66, 267,689.16 and 113,423.51 is: 156,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,048.66 : 267,689.16 = 113,423.51 : x
  2. Step 2: Convert to fraction form
    194,048.66/267,689.16 = 113,423.51/x
  3. Step 3: Cross multiply
    194,048.66x = 267,689.16 × 113,423.51
  4. Step 4: Simplify right side
    194,048.66x = 30,362,242,777.71
  5. Step 5: Solve for x
    x = 30,362,242,777.71/194,048.66
  6. Step 6: Final answer
    x = 156,467.16

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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.