Home / 216,534.01-324,795.54-58,758.36

Finding the Fourth Proportional to 216,534.01, 324,795.54 and 58,758.36

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Solution

The fourth proportional to 216,534.01, 324,795.54 and 58,758.36 is: 88,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,534.01 : 324,795.54 = 58,758.36 : x
  2. Step 2: Convert to fraction form
    216,534.01/324,795.54 = 58,758.36/x
  3. Step 3: Cross multiply
    216,534.01x = 324,795.54 × 58,758.36
  4. Step 4: Simplify right side
    216,534.01x = 19,084,453,265.71
  5. Step 5: Solve for x
    x = 19,084,453,265.71/216,534.01
  6. Step 6: Final answer
    x = 88,136.06

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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.