Home / 103,266.36-154,914.93-36,701.10

Finding the Fourth Proportional to 103,266.36, 154,914.93 and 36,701.10

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Solution

The fourth proportional to 103,266.36, 154,914.93 and 36,701.10 is: 55,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,266.36 : 154,914.93 = 36,701.10 : x
  2. Step 2: Convert to fraction form
    103,266.36/154,914.93 = 36,701.10/x
  3. Step 3: Cross multiply
    103,266.36x = 154,914.93 × 36,701.10
  4. Step 4: Simplify right side
    103,266.36x = 5,685,548,337.42
  5. Step 5: Solve for x
    x = 5,685,548,337.42/103,266.36
  6. Step 6: Final answer
    x = 55,057.12

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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.