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Finding the Fourth Proportional to 186,183.07, 256,933.14 and 101,300.13

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Solution

The fourth proportional to 186,183.07, 256,933.14 and 101,300.13 is: 139,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,183.07 : 256,933.14 = 101,300.13 : x
  2. Step 2: Convert to fraction form
    186,183.07/256,933.14 = 101,300.13/x
  3. Step 3: Cross multiply
    186,183.07x = 256,933.14 × 101,300.13
  4. Step 4: Simplify right side
    186,183.07x = 26,027,360,483.31
  5. Step 5: Solve for x
    x = 26,027,360,483.31/186,183.07
  6. Step 6: Final answer
    x = 139,794.45

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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.