Home / 113,824.26-157,093.32-63,526.50

Finding the Fourth Proportional to 113,824.26, 157,093.32 and 63,526.50

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Solution

The fourth proportional to 113,824.26, 157,093.32 and 63,526.50 is: 87,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,824.26 : 157,093.32 = 63,526.50 : x
  2. Step 2: Convert to fraction form
    113,824.26/157,093.32 = 63,526.50/x
  3. Step 3: Cross multiply
    113,824.26x = 157,093.32 × 63,526.50
  4. Step 4: Simplify right side
    113,824.26x = 9,979,588,792.98
  5. Step 5: Solve for x
    x = 9,979,588,792.98/113,824.26
  6. Step 6: Final answer
    x = 87,675.41

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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.