Home / 110,999.36-153,194.10-62,611.21

Finding the Fourth Proportional to 110,999.36, 153,194.10 and 62,611.21

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Solution

The fourth proportional to 110,999.36, 153,194.10 and 62,611.21 is: 86,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,999.36 : 153,194.10 = 62,611.21 : x
  2. Step 2: Convert to fraction form
    110,999.36/153,194.10 = 62,611.21/x
  3. Step 3: Cross multiply
    110,999.36x = 153,194.10 × 62,611.21
  4. Step 4: Simplify right side
    110,999.36x = 9,591,668,274.75
  5. Step 5: Solve for x
    x = 9,591,668,274.75/110,999.36
  6. Step 6: Final answer
    x = 86,411.93

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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.