Home / 320,110.93-480,156-95,473.23

Finding the Fourth Proportional to 320,110.93, 480,156 and 95,473.23

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Solution

The fourth proportional to 320,110.93, 480,156 and 95,473.23 is: 143,206.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,110.93 : 480,156 = 95,473.23 : x
  2. Step 2: Convert to fraction form
    320,110.93/480,156 = 95,473.23/x
  3. Step 3: Cross multiply
    320,110.93x = 480,156 × 95,473.23
  4. Step 4: Simplify right side
    320,110.93x = 45,842,044,223.88
  5. Step 5: Solve for x
    x = 45,842,044,223.88/320,110.93
  6. Step 6: Final answer
    x = 143,206.74

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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.