Home / 112,577.96-168,699.80-62,589.28

Finding the Fourth Proportional to 112,577.96, 168,699.80 and 62,589.28

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Solution

The fourth proportional to 112,577.96, 168,699.80 and 62,589.28 is: 93,791.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,577.96 : 168,699.80 = 62,589.28 : x
  2. Step 2: Convert to fraction form
    112,577.96/168,699.80 = 62,589.28/x
  3. Step 3: Cross multiply
    112,577.96x = 168,699.80 × 62,589.28
  4. Step 4: Simplify right side
    112,577.96x = 10,558,799,018.14
  5. Step 5: Solve for x
    x = 10,558,799,018.14/112,577.96
  6. Step 6: Final answer
    x = 93,791.00

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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.