Home / 103,206.56-154,803.29-36,637.92

Finding the Fourth Proportional to 103,206.56, 154,803.29 and 36,637.92

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Solution

The fourth proportional to 103,206.56, 154,803.29 and 36,637.92 is: 54,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,206.56 : 154,803.29 = 36,637.92 : x
  2. Step 2: Convert to fraction form
    103,206.56/154,803.29 = 36,637.92/x
  3. Step 3: Cross multiply
    103,206.56x = 154,803.29 × 36,637.92
  4. Step 4: Simplify right side
    103,206.56x = 5,671,670,371.57
  5. Step 5: Solve for x
    x = 5,671,670,371.57/103,206.56
  6. Step 6: Final answer
    x = 54,954.56

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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.