Home / 190,027.18-284,960.58-56,926.36

Finding the Fourth Proportional to 190,027.18, 284,960.58 and 56,926.36

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Solution

The fourth proportional to 190,027.18, 284,960.58 and 56,926.36 is: 85,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,027.18 : 284,960.58 = 56,926.36 : x
  2. Step 2: Convert to fraction form
    190,027.18/284,960.58 = 56,926.36/x
  3. Step 3: Cross multiply
    190,027.18x = 284,960.58 × 56,926.36
  4. Step 4: Simplify right side
    190,027.18x = 16,221,768,562.89
  5. Step 5: Solve for x
    x = 16,221,768,562.89/190,027.18
  6. Step 6: Final answer
    x = 85,365.52

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1.5x scale

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.