Home / 157,977.96-236,941.26-52,796.76

Finding the Fourth Proportional to 157,977.96, 236,941.26 and 52,796.76

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Solution

The fourth proportional to 157,977.96, 236,941.26 and 52,796.76 is: 79,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,977.96 : 236,941.26 = 52,796.76 : x
  2. Step 2: Convert to fraction form
    157,977.96/236,941.26 = 52,796.76/x
  3. Step 3: Cross multiply
    157,977.96x = 236,941.26 × 52,796.76
  4. Step 4: Simplify right side
    157,977.96x = 12,509,730,838.32
  5. Step 5: Solve for x
    x = 12,509,730,838.32/157,977.96
  6. Step 6: Final answer
    x = 79,186.56

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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.