Home / 110,148.90-152,003.60-59,847.54

Finding the Fourth Proportional to 110,148.90, 152,003.60 and 59,847.54

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Solution

The fourth proportional to 110,148.90, 152,003.60 and 59,847.54 is: 82,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,148.90 : 152,003.60 = 59,847.54 : x
  2. Step 2: Convert to fraction form
    110,148.90/152,003.60 = 59,847.54/x
  3. Step 3: Cross multiply
    110,148.90x = 152,003.60 × 59,847.54
  4. Step 4: Simplify right side
    110,148.90x = 9,097,041,531.14
  5. Step 5: Solve for x
    x = 9,097,041,531.14/110,148.90
  6. Step 6: Final answer
    x = 82,588.58

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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.