Home / 141,444.38-195,187.48-84,083.02

Finding the Fourth Proportional to 141,444.38, 195,187.48 and 84,083.02

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Solution

The fourth proportional to 141,444.38, 195,187.48 and 84,083.02 is: 116,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,444.38 : 195,187.48 = 84,083.02 : x
  2. Step 2: Convert to fraction form
    141,444.38/195,187.48 = 84,083.02/x
  3. Step 3: Cross multiply
    141,444.38x = 195,187.48 × 84,083.02
  4. Step 4: Simplify right side
    141,444.38x = 16,411,952,086.41
  5. Step 5: Solve for x
    x = 16,411,952,086.41/141,444.38
  6. Step 6: Final answer
    x = 116,031.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.