Home / 105,800.68-146,004.96-60,479.66

Finding the Fourth Proportional to 105,800.68, 146,004.96 and 60,479.66

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Solution

The fourth proportional to 105,800.68, 146,004.96 and 60,479.66 is: 83,461.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,800.68 : 146,004.96 = 60,479.66 : x
  2. Step 2: Convert to fraction form
    105,800.68/146,004.96 = 60,479.66/x
  3. Step 3: Cross multiply
    105,800.68x = 146,004.96 × 60,479.66
  4. Step 4: Simplify right side
    105,800.68x = 8,830,330,420.63
  5. Step 5: Solve for x
    x = 8,830,330,420.63/105,800.68
  6. Step 6: Final answer
    x = 83,461.94

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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.