Home / 184,290.13-254,256.74-111,716.29

Finding the Fourth Proportional to 184,290.13, 254,256.74 and 111,716.29

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Solution

The fourth proportional to 184,290.13, 254,256.74 and 111,716.29 is: 154,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,290.13 : 254,256.74 = 111,716.29 : x
  2. Step 2: Convert to fraction form
    184,290.13/254,256.74 = 111,716.29/x
  3. Step 3: Cross multiply
    184,290.13x = 254,256.74 × 111,716.29
  4. Step 4: Simplify right side
    184,290.13x = 28,404,619,141.71
  5. Step 5: Solve for x
    x = 28,404,619,141.71/184,290.13
  6. Step 6: Final answer
    x = 154,129.90

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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.