Home / 183,923.60-253,806.37-107,449.76

Finding the Fourth Proportional to 183,923.60, 253,806.37 and 107,449.76

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Solution

The fourth proportional to 183,923.60, 253,806.37 and 107,449.76 is: 148,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,923.60 : 253,806.37 = 107,449.76 : x
  2. Step 2: Convert to fraction form
    183,923.60/253,806.37 = 107,449.76/x
  3. Step 3: Cross multiply
    183,923.60x = 253,806.37 × 107,449.76
  4. Step 4: Simplify right side
    183,923.60x = 27,271,433,908.86
  5. Step 5: Solve for x
    x = 27,271,433,908.86/183,923.60
  6. Step 6: Final answer
    x = 148,275.89

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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.