Home / 145,767.36-201,099.60-92,051.52

Finding the Fourth Proportional to 145,767.36, 201,099.60 and 92,051.52

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Solution

The fourth proportional to 145,767.36, 201,099.60 and 92,051.52 is: 126,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,767.36 : 201,099.60 = 92,051.52 : x
  2. Step 2: Convert to fraction form
    145,767.36/201,099.60 = 92,051.52/x
  3. Step 3: Cross multiply
    145,767.36x = 201,099.60 × 92,051.52
  4. Step 4: Simplify right side
    145,767.36x = 18,511,523,851.39
  5. Step 5: Solve for x
    x = 18,511,523,851.39/145,767.36
  6. Step 6: Final answer
    x = 126,993.61

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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.