Home / 76,996.13-106,254.65-41,668.13

Finding the Fourth Proportional to 76,996.13, 106,254.65 and 41,668.13

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Solution

The fourth proportional to 76,996.13, 106,254.65 and 41,668.13 is: 57,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,996.13 : 106,254.65 = 41,668.13 : x
  2. Step 2: Convert to fraction form
    76,996.13/106,254.65 = 41,668.13/x
  3. Step 3: Cross multiply
    76,996.13x = 106,254.65 × 41,668.13
  4. Step 4: Simplify right side
    76,996.13x = 4,427,432,569.30
  5. Step 5: Solve for x
    x = 4,427,432,569.30/76,996.13
  6. Step 6: Final answer
    x = 57,502.01

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1.5x scale

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.