Home / 42,434.56-63,653.44-16,134.40

Finding the Fourth Proportional to 42,434.56, 63,653.44 and 16,134.40

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Solution

The fourth proportional to 42,434.56, 63,653.44 and 16,134.40 is: 24,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,434.56 : 63,653.44 = 16,134.40 : x
  2. Step 2: Convert to fraction form
    42,434.56/63,653.44 = 16,134.40/x
  3. Step 3: Cross multiply
    42,434.56x = 63,653.44 × 16,134.40
  4. Step 4: Simplify right side
    42,434.56x = 1,027,010,062.34
  5. Step 5: Solve for x
    x = 1,027,010,062.34/42,434.56
  6. Step 6: Final answer
    x = 24,202.21

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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.