Home / 183,360.11-253,039.24-111,746.79

Finding the Fourth Proportional to 183,360.11, 253,039.24 and 111,746.79

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Solution

The fourth proportional to 183,360.11, 253,039.24 and 111,746.79 is: 154,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,360.11 : 253,039.24 = 111,746.79 : x
  2. Step 2: Convert to fraction form
    183,360.11/253,039.24 = 111,746.79/x
  3. Step 3: Cross multiply
    183,360.11x = 253,039.24 × 111,746.79
  4. Step 4: Simplify right side
    183,360.11x = 28,276,322,953.72
  5. Step 5: Solve for x
    x = 28,276,322,953.72/183,360.11
  6. Step 6: Final answer
    x = 154,211.97

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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.