Home / 103,022.70-154,534.05-96,024.30

Finding the Fourth Proportional to 103,022.70, 154,534.05 and 96,024.30

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Solution

The fourth proportional to 103,022.70, 154,534.05 and 96,024.30 is: 144,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,022.70 : 154,534.05 = 96,024.30 : x
  2. Step 2: Convert to fraction form
    103,022.70/154,534.05 = 96,024.30/x
  3. Step 3: Cross multiply
    103,022.70x = 154,534.05 × 96,024.30
  4. Step 4: Simplify right side
    103,022.70x = 14,839,023,977.42
  5. Step 5: Solve for x
    x = 14,839,023,977.42/103,022.70
  6. Step 6: Final answer
    x = 144,036.45

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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.