Home / 110,069.28-151,898.76-62,330.04

Finding the Fourth Proportional to 110,069.28, 151,898.76 and 62,330.04

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Solution

The fourth proportional to 110,069.28, 151,898.76 and 62,330.04 is: 86,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,069.28 : 151,898.76 = 62,330.04 : x
  2. Step 2: Convert to fraction form
    110,069.28/151,898.76 = 62,330.04/x
  3. Step 3: Cross multiply
    110,069.28x = 151,898.76 × 62,330.04
  4. Step 4: Simplify right side
    110,069.28x = 9,467,855,786.75
  5. Step 5: Solve for x
    x = 9,467,855,786.75/110,069.28
  6. Step 6: Final answer
    x = 86,017.24

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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.