Home / 142,887.12-214,314.18-37,714.28

Finding the Fourth Proportional to 142,887.12, 214,314.18 and 37,714.28

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Solution

The fourth proportional to 142,887.12, 214,314.18 and 37,714.28 is: 56,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,887.12 : 214,314.18 = 37,714.28 : x
  2. Step 2: Convert to fraction form
    142,887.12/214,314.18 = 37,714.28/x
  3. Step 3: Cross multiply
    142,887.12x = 214,314.18 × 37,714.28
  4. Step 4: Simplify right side
    142,887.12x = 8,082,704,992.49
  5. Step 5: Solve for x
    x = 8,082,704,992.49/142,887.12
  6. Step 6: Final answer
    x = 56,567.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.