Home / 159,835.86-240,025.96-153,148.50

Finding the Fourth Proportional to 159,835.86, 240,025.96 and 153,148.50

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Solution

The fourth proportional to 159,835.86, 240,025.96 and 153,148.50 is: 229,983.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,835.86 : 240,025.96 = 153,148.50 : x
  2. Step 2: Convert to fraction form
    159,835.86/240,025.96 = 153,148.50/x
  3. Step 3: Cross multiply
    159,835.86x = 240,025.96 × 153,148.50
  4. Step 4: Simplify right side
    159,835.86x = 36,759,615,735.06
  5. Step 5: Solve for x
    x = 36,759,615,735.06/159,835.86
  6. Step 6: Final answer
    x = 229,983.53

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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.