Home / 102,303.92-153,296.72-39,089.56

Finding the Fourth Proportional to 102,303.92, 153,296.72 and 39,089.56

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Solution

The fourth proportional to 102,303.92, 153,296.72 and 39,089.56 is: 58,573.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,303.92 : 153,296.72 = 39,089.56 : x
  2. Step 2: Convert to fraction form
    102,303.92/153,296.72 = 39,089.56/x
  3. Step 3: Cross multiply
    102,303.92x = 153,296.72 × 39,089.56
  4. Step 4: Simplify right side
    102,303.92x = 5,992,301,334.24
  5. Step 5: Solve for x
    x = 5,992,301,334.24/102,303.92
  6. Step 6: Final answer
    x = 58,573.53

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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.