Home / 110,905.74-153,050.31-60,605.82

Finding the Fourth Proportional to 110,905.74, 153,050.31 and 60,605.82

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Solution

The fourth proportional to 110,905.74, 153,050.31 and 60,605.82 is: 83,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,905.74 : 153,050.31 = 60,605.82 : x
  2. Step 2: Convert to fraction form
    110,905.74/153,050.31 = 60,605.82/x
  3. Step 3: Cross multiply
    110,905.74x = 153,050.31 × 60,605.82
  4. Step 4: Simplify right side
    110,905.74x = 9,275,739,538.80
  5. Step 5: Solve for x
    x = 9,275,739,538.80/110,905.74
  6. Step 6: Final answer
    x = 83,636.24

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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.