Home / 191,126.44-286,690.58-58,007.85

Finding the Fourth Proportional to 191,126.44, 286,690.58 and 58,007.85

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Solution

The fourth proportional to 191,126.44, 286,690.58 and 58,007.85 is: 87,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,126.44 : 286,690.58 = 58,007.85 : x
  2. Step 2: Convert to fraction form
    191,126.44/286,690.58 = 58,007.85/x
  3. Step 3: Cross multiply
    191,126.44x = 286,690.58 × 58,007.85
  4. Step 4: Simplify right side
    191,126.44x = 16,630,304,732.76
  5. Step 5: Solve for x
    x = 16,630,304,732.76/191,126.44
  6. Step 6: Final answer
    x = 87,012.06

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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.