Home / 92,458.32-138,653.46-33,278.16

Finding the Fourth Proportional to 92,458.32, 138,653.46 and 33,278.16

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Solution

The fourth proportional to 92,458.32, 138,653.46 and 33,278.16 is: 49,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,458.32 : 138,653.46 = 33,278.16 : x
  2. Step 2: Convert to fraction form
    92,458.32/138,653.46 = 33,278.16/x
  3. Step 3: Cross multiply
    92,458.32x = 138,653.46 × 33,278.16
  4. Step 4: Simplify right side
    92,458.32x = 4,614,132,026.43
  5. Step 5: Solve for x
    x = 4,614,132,026.43/92,458.32
  6. Step 6: Final answer
    x = 49,905.00

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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.