Home / 110,316.34-152,236.74-60,015.34

Finding the Fourth Proportional to 110,316.34, 152,236.74 and 60,015.34

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Solution

The fourth proportional to 110,316.34, 152,236.74 and 60,015.34 is: 82,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,316.34 : 152,236.74 = 60,015.34 : x
  2. Step 2: Convert to fraction form
    110,316.34/152,236.74 = 60,015.34/x
  3. Step 3: Cross multiply
    110,316.34x = 152,236.74 × 60,015.34
  4. Step 4: Simplify right side
    110,316.34x = 9,136,539,711.59
  5. Step 5: Solve for x
    x = 9,136,539,711.59/110,316.34
  6. Step 6: Final answer
    x = 82,821.27

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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.