Home / 102,225.70-153,388.77-46,104.58

Finding the Fourth Proportional to 102,225.70, 153,388.77 and 46,104.58

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Solution

The fourth proportional to 102,225.70, 153,388.77 and 46,104.58 is: 69,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,225.70 : 153,388.77 = 46,104.58 : x
  2. Step 2: Convert to fraction form
    102,225.70/153,388.77 = 46,104.58/x
  3. Step 3: Cross multiply
    102,225.70x = 153,388.77 × 46,104.58
  4. Step 4: Simplify right side
    102,225.70x = 7,071,924,817.57
  5. Step 5: Solve for x
    x = 7,071,924,817.57/102,225.70
  6. Step 6: Final answer
    x = 69,179.52

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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.