Home / 93,716.24-140,620.56-43,799.76

Finding the Fourth Proportional to 93,716.24, 140,620.56 and 43,799.76

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Solution

The fourth proportional to 93,716.24, 140,620.56 and 43,799.76 is: 65,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,716.24 : 140,620.56 = 43,799.76 : x
  2. Step 2: Convert to fraction form
    93,716.24/140,620.56 = 43,799.76/x
  3. Step 3: Cross multiply
    93,716.24x = 140,620.56 × 43,799.76
  4. Step 4: Simplify right side
    93,716.24x = 6,159,146,779.07
  5. Step 5: Solve for x
    x = 6,159,146,779.07/93,716.24
  6. Step 6: Final answer
    x = 65,721.23

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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.