Home / 113,776.58-157,015.45-62,096.50

Finding the Fourth Proportional to 113,776.58, 157,015.45 and 62,096.50

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Solution

The fourth proportional to 113,776.58, 157,015.45 and 62,096.50 is: 85,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,776.58 : 157,015.45 = 62,096.50 : x
  2. Step 2: Convert to fraction form
    113,776.58/157,015.45 = 62,096.50/x
  3. Step 3: Cross multiply
    113,776.58x = 157,015.45 × 62,096.50
  4. Step 4: Simplify right side
    113,776.58x = 9,750,109,890.93
  5. Step 5: Solve for x
    x = 9,750,109,890.93/113,776.58
  6. Step 6: Final answer
    x = 85,695.23

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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.