Home / 69,335.20-104,002.80-58,837.60

Finding the Fourth Proportional to 69,335.20, 104,002.80 and 58,837.60

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Solution

The fourth proportional to 69,335.20, 104,002.80 and 58,837.60 is: 88,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,335.20 : 104,002.80 = 58,837.60 : x
  2. Step 2: Convert to fraction form
    69,335.20/104,002.80 = 58,837.60/x
  3. Step 3: Cross multiply
    69,335.20x = 104,002.80 × 58,837.60
  4. Step 4: Simplify right side
    69,335.20x = 6,119,275,145.28
  5. Step 5: Solve for x
    x = 6,119,275,145.28/69,335.20
  6. Step 6: Final answer
    x = 88,256.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.