Home / 93,230.99-128,654.29-52,939.43

Finding the Fourth Proportional to 93,230.99, 128,654.29 and 52,939.43

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Solution

The fourth proportional to 93,230.99, 128,654.29 and 52,939.43 is: 73,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,230.99 : 128,654.29 = 52,939.43 : x
  2. Step 2: Convert to fraction form
    93,230.99/128,654.29 = 52,939.43/x
  3. Step 3: Cross multiply
    93,230.99x = 128,654.29 × 52,939.43
  4. Step 4: Simplify right side
    93,230.99x = 6,810,884,779.65
  5. Step 5: Solve for x
    x = 6,810,884,779.65/93,230.99
  6. Step 6: Final answer
    x = 73,053.87

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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.