Home / 105,794.40-145,996.26-60,473.35

Finding the Fourth Proportional to 105,794.40, 145,996.26 and 60,473.35

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Solution

The fourth proportional to 105,794.40, 145,996.26 and 60,473.35 is: 83,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,794.40 : 145,996.26 = 60,473.35 : x
  2. Step 2: Convert to fraction form
    105,794.40/145,996.26 = 60,473.35/x
  3. Step 3: Cross multiply
    105,794.40x = 145,996.26 × 60,473.35
  4. Step 4: Simplify right side
    105,794.40x = 8,828,882,929.67
  5. Step 5: Solve for x
    x = 8,828,882,929.67/105,794.40
  6. Step 6: Final answer
    x = 83,453.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.