Home / 94,008.30-129,723.21-53,714.04

Finding the Fourth Proportional to 94,008.30, 129,723.21 and 53,714.04

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Solution

The fourth proportional to 94,008.30, 129,723.21 and 53,714.04 is: 74,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,008.30 : 129,723.21 = 53,714.04 : x
  2. Step 2: Convert to fraction form
    94,008.30/129,723.21 = 53,714.04/x
  3. Step 3: Cross multiply
    94,008.30x = 129,723.21 × 53,714.04
  4. Step 4: Simplify right side
    94,008.30x = 6,967,957,690.87
  5. Step 5: Solve for x
    x = 6,967,957,690.87/94,008.30
  6. Step 6: Final answer
    x = 74,120.66

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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.