Home / 110,003.90-151,805.56-59,703.02

Finding the Fourth Proportional to 110,003.90, 151,805.56 and 59,703.02

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Solution

The fourth proportional to 110,003.90, 151,805.56 and 59,703.02 is: 82,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,003.90 : 151,805.56 = 59,703.02 : x
  2. Step 2: Convert to fraction form
    110,003.90/151,805.56 = 59,703.02/x
  3. Step 3: Cross multiply
    110,003.90x = 151,805.56 × 59,703.02
  4. Step 4: Simplify right side
    110,003.90x = 9,063,250,384.79
  5. Step 5: Solve for x
    x = 9,063,250,384.79/110,003.90
  6. Step 6: Final answer
    x = 82,390.26

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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.