Home / 108,349.41-162,417.48-63,313.61

Finding the Fourth Proportional to 108,349.41, 162,417.48 and 63,313.61

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Solution

The fourth proportional to 108,349.41, 162,417.48 and 63,313.61 is: 94,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,349.41 : 162,417.48 = 63,313.61 : x
  2. Step 2: Convert to fraction form
    108,349.41/162,417.48 = 63,313.61/x
  3. Step 3: Cross multiply
    108,349.41x = 162,417.48 × 63,313.61
  4. Step 4: Simplify right side
    108,349.41x = 10,283,236,985.90
  5. Step 5: Solve for x
    x = 10,283,236,985.90/108,349.41
  6. Step 6: Final answer
    x = 94,908.10

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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.