Home / 170,327.86-235,052.68-92,803.12

Finding the Fourth Proportional to 170,327.86, 235,052.68 and 92,803.12

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Solution

The fourth proportional to 170,327.86, 235,052.68 and 92,803.12 is: 128,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,327.86 : 235,052.68 = 92,803.12 : x
  2. Step 2: Convert to fraction form
    170,327.86/235,052.68 = 92,803.12/x
  3. Step 3: Cross multiply
    170,327.86x = 235,052.68 × 92,803.12
  4. Step 4: Simplify right side
    170,327.86x = 21,813,622,068.36
  5. Step 5: Solve for x
    x = 21,813,622,068.36/170,327.86
  6. Step 6: Final answer
    x = 128,068.43

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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.