Home / 110,985.98-153,161.26-60,684.98

Finding the Fourth Proportional to 110,985.98, 153,161.26 and 60,684.98

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Solution

The fourth proportional to 110,985.98, 153,161.26 and 60,684.98 is: 83,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,985.98 : 153,161.26 = 60,684.98 : x
  2. Step 2: Convert to fraction form
    110,985.98/153,161.26 = 60,684.98/x
  3. Step 3: Cross multiply
    110,985.98x = 153,161.26 × 60,684.98
  4. Step 4: Simplify right side
    110,985.98x = 9,294,587,999.87
  5. Step 5: Solve for x
    x = 9,294,587,999.87/110,985.98
  6. Step 6: Final answer
    x = 83,745.60

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1.5x scale

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.