Home / 96,699.23-145,024.23-30,126.95

Finding the Fourth Proportional to 96,699.23, 145,024.23 and 30,126.95

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Solution

The fourth proportional to 96,699.23, 145,024.23 and 30,126.95 is: 45,182.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,699.23 : 145,024.23 = 30,126.95 : x
  2. Step 2: Convert to fraction form
    96,699.23/145,024.23 = 30,126.95/x
  3. Step 3: Cross multiply
    96,699.23x = 145,024.23 × 30,126.95
  4. Step 4: Simplify right side
    96,699.23x = 4,369,137,726.00
  5. Step 5: Solve for x
    x = 4,369,137,726.00/96,699.23
  6. Step 6: Final answer
    x = 45,182.76

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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.