Home / 115,972.84-173,970.12-37,068.28

Finding the Fourth Proportional to 115,972.84, 173,970.12 and 37,068.28

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Solution

The fourth proportional to 115,972.84, 173,970.12 and 37,068.28 is: 55,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,972.84 : 173,970.12 = 37,068.28 : x
  2. Step 2: Convert to fraction form
    115,972.84/173,970.12 = 37,068.28/x
  3. Step 3: Cross multiply
    115,972.84x = 173,970.12 × 37,068.28
  4. Step 4: Simplify right side
    115,972.84x = 6,448,773,119.79
  5. Step 5: Solve for x
    x = 6,448,773,119.79/115,972.84
  6. Step 6: Final answer
    x = 55,605.89

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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.