Home / 64,130.41-96,179.13-30,363.13

Finding the Fourth Proportional to 64,130.41, 96,179.13 and 30,363.13

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Solution

The fourth proportional to 64,130.41, 96,179.13 and 30,363.13 is: 45,536.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130.41 : 96,179.13 = 30,363.13 : x
  2. Step 2: Convert to fraction form
    64,130.41/96,179.13 = 30,363.13/x
  3. Step 3: Cross multiply
    64,130.41x = 96,179.13 × 30,363.13
  4. Step 4: Simplify right side
    64,130.41x = 2,920,299,427.48
  5. Step 5: Solve for x
    x = 2,920,299,427.48/64,130.41
  6. Step 6: Final answer
    x = 45,536.89

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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.