Home / 191,127.42-286,692.82-58,007.66

Finding the Fourth Proportional to 191,127.42, 286,692.82 and 58,007.66

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Solution

The fourth proportional to 191,127.42, 286,692.82 and 58,007.66 is: 87,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,127.42 : 286,692.82 = 58,007.66 : x
  2. Step 2: Convert to fraction form
    191,127.42/286,692.82 = 58,007.66/x
  3. Step 3: Cross multiply
    191,127.42x = 286,692.82 × 58,007.66
  4. Step 4: Simplify right side
    191,127.42x = 16,630,378,048.52
  5. Step 5: Solve for x
    x = 16,630,378,048.52/191,127.42
  6. Step 6: Final answer
    x = 87,011.99

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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.