Home / 113,825.26-157,094.70-63,527.50

Finding the Fourth Proportional to 113,825.26, 157,094.70 and 63,527.50

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Solution

The fourth proportional to 113,825.26, 157,094.70 and 63,527.50 is: 87,676.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,825.26 : 157,094.70 = 63,527.50 : x
  2. Step 2: Convert to fraction form
    113,825.26/157,094.70 = 63,527.50/x
  3. Step 3: Cross multiply
    113,825.26x = 157,094.70 × 63,527.50
  4. Step 4: Simplify right side
    113,825.26x = 9,979,833,554.25
  5. Step 5: Solve for x
    x = 9,979,833,554.25/113,825.26
  6. Step 6: Final answer
    x = 87,676.79

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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.