Home / 88,810.60-122,555.10-50,575.36

Finding the Fourth Proportional to 88,810.60, 122,555.10 and 50,575.36

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Solution

The fourth proportional to 88,810.60, 122,555.10 and 50,575.36 is: 69,791.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,810.60 : 122,555.10 = 50,575.36 : x
  2. Step 2: Convert to fraction form
    88,810.60/122,555.10 = 50,575.36/x
  3. Step 3: Cross multiply
    88,810.60x = 122,555.10 × 50,575.36
  4. Step 4: Simplify right side
    88,810.60x = 6,198,268,302.34
  5. Step 5: Solve for x
    x = 6,198,268,302.34/88,810.60
  6. Step 6: Final answer
    x = 69,791.99

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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.