Home / 186,004.92-256,675.89-101,121.24

Finding the Fourth Proportional to 186,004.92, 256,675.89 and 101,121.24

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Solution

The fourth proportional to 186,004.92, 256,675.89 and 101,121.24 is: 139,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,004.92 : 256,675.89 = 101,121.24 : x
  2. Step 2: Convert to fraction form
    186,004.92/256,675.89 = 101,121.24/x
  3. Step 3: Cross multiply
    186,004.92x = 256,675.89 × 101,121.24
  4. Step 4: Simplify right side
    186,004.92x = 25,955,384,274.90
  5. Step 5: Solve for x
    x = 25,955,384,274.90/186,004.92
  6. Step 6: Final answer
    x = 139,541.39

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1.5x scale

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.