Home / 96,966.18-145,450.08-30,416.58

Finding the Fourth Proportional to 96,966.18, 145,450.08 and 30,416.58

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Solution

The fourth proportional to 96,966.18, 145,450.08 and 30,416.58 is: 45,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,966.18 : 145,450.08 = 30,416.58 : x
  2. Step 2: Convert to fraction form
    96,966.18/145,450.08 = 30,416.58/x
  3. Step 3: Cross multiply
    96,966.18x = 145,450.08 × 30,416.58
  4. Step 4: Simplify right side
    96,966.18x = 4,424,093,994.33
  5. Step 5: Solve for x
    x = 4,424,093,994.33/96,966.18
  6. Step 6: Final answer
    x = 45,625.12

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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.