Home / 93,094.19-128,467.45-50,651.81

Finding the Fourth Proportional to 93,094.19, 128,467.45 and 50,651.81

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Solution

The fourth proportional to 93,094.19, 128,467.45 and 50,651.81 is: 69,898.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,094.19 : 128,467.45 = 50,651.81 : x
  2. Step 2: Convert to fraction form
    93,094.19/128,467.45 = 50,651.81/x
  3. Step 3: Cross multiply
    93,094.19x = 128,467.45 × 50,651.81
  4. Step 4: Simplify right side
    93,094.19x = 6,507,108,868.58
  5. Step 5: Solve for x
    x = 6,507,108,868.58/93,094.19
  6. Step 6: Final answer
    x = 69,898.12

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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.