Home / 155,440.96-233,161.44-61,947.52

Finding the Fourth Proportional to 155,440.96, 233,161.44 and 61,947.52

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Solution

The fourth proportional to 155,440.96, 233,161.44 and 61,947.52 is: 92,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,440.96 : 233,161.44 = 61,947.52 : x
  2. Step 2: Convert to fraction form
    155,440.96/233,161.44 = 61,947.52/x
  3. Step 3: Cross multiply
    155,440.96x = 233,161.44 × 61,947.52
  4. Step 4: Simplify right side
    155,440.96x = 14,443,772,967.63
  5. Step 5: Solve for x
    x = 14,443,772,967.63/155,440.96
  6. Step 6: Final answer
    x = 92,921.28

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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.