Home / 186,271.26-257,103.78-114,711.24

Finding the Fourth Proportional to 186,271.26, 257,103.78 and 114,711.24

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Solution

The fourth proportional to 186,271.26, 257,103.78 and 114,711.24 is: 158,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,271.26 : 257,103.78 = 114,711.24 : x
  2. Step 2: Convert to fraction form
    186,271.26/257,103.78 = 114,711.24/x
  3. Step 3: Cross multiply
    186,271.26x = 257,103.78 × 114,711.24
  4. Step 4: Simplify right side
    186,271.26x = 29,492,693,412.49
  5. Step 5: Solve for x
    x = 29,492,693,412.49/186,271.26
  6. Step 6: Final answer
    x = 158,331.96

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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.