Home / 102,650.14-153,980.68-32,534.92

Finding the Fourth Proportional to 102,650.14, 153,980.68 and 32,534.92

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Solution

The fourth proportional to 102,650.14, 153,980.68 and 32,534.92 is: 48,804.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,650.14 : 153,980.68 = 32,534.92 : x
  2. Step 2: Convert to fraction form
    102,650.14/153,980.68 = 32,534.92/x
  3. Step 3: Cross multiply
    102,650.14x = 153,980.68 × 32,534.92
  4. Step 4: Simplify right side
    102,650.14x = 5,009,749,277.49
  5. Step 5: Solve for x
    x = 5,009,749,277.49/102,650.14
  6. Step 6: Final answer
    x = 48,804.11

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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.