Home / 242,458.24-363,678.86-73,971.76

Finding the Fourth Proportional to 242,458.24, 363,678.86 and 73,971.76

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Solution

The fourth proportional to 242,458.24, 363,678.86 and 73,971.76 is: 110,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,458.24 : 363,678.86 = 73,971.76 : x
  2. Step 2: Convert to fraction form
    242,458.24/363,678.86 = 73,971.76/x
  3. Step 3: Cross multiply
    242,458.24x = 363,678.86 × 73,971.76
  4. Step 4: Simplify right side
    242,458.24x = 26,901,965,348.99
  5. Step 5: Solve for x
    x = 26,901,965,348.99/242,458.24
  6. Step 6: Final answer
    x = 110,955.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.