Home / 93,235.30-128,614.14-55,502.26

Finding the Fourth Proportional to 93,235.30, 128,614.14 and 55,502.26

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Solution

The fourth proportional to 93,235.30, 128,614.14 and 55,502.26 is: 76,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,235.30 : 128,614.14 = 55,502.26 : x
  2. Step 2: Convert to fraction form
    93,235.30/128,614.14 = 55,502.26/x
  3. Step 3: Cross multiply
    93,235.30x = 128,614.14 × 55,502.26
  4. Step 4: Simplify right side
    93,235.30x = 7,138,375,437.96
  5. Step 5: Solve for x
    x = 7,138,375,437.96/93,235.30
  6. Step 6: Final answer
    x = 76,563.01

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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.