Home / 75,004.63-103,502.13-41,006.80

Finding the Fourth Proportional to 75,004.63, 103,502.13 and 41,006.80

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Solution

The fourth proportional to 75,004.63, 103,502.13 and 41,006.80 is: 56,587.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,004.63 : 103,502.13 = 41,006.80 : x
  2. Step 2: Convert to fraction form
    75,004.63/103,502.13 = 41,006.80/x
  3. Step 3: Cross multiply
    75,004.63x = 103,502.13 × 41,006.80
  4. Step 4: Simplify right side
    75,004.63x = 4,244,291,144.48
  5. Step 5: Solve for x
    x = 4,244,291,144.48/75,004.63
  6. Step 6: Final answer
    x = 56,587.06

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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.