Home / 58,736.40-88,118.28-17,186.64

Finding the Fourth Proportional to 58,736.40, 88,118.28 and 17,186.64

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Solution

The fourth proportional to 58,736.40, 88,118.28 and 17,186.64 is: 25,783.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,736.40 : 88,118.28 = 17,186.64 : x
  2. Step 2: Convert to fraction form
    58,736.40/88,118.28 = 17,186.64/x
  3. Step 3: Cross multiply
    58,736.40x = 88,118.28 × 17,186.64
  4. Step 4: Simplify right side
    58,736.40x = 1,514,457,155.78
  5. Step 5: Solve for x
    x = 1,514,457,155.78/58,736.40
  6. Step 6: Final answer
    x = 25,783.96

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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.