Home / 107,467.10-161,200.65-94,345.10

Finding the Fourth Proportional to 107,467.10, 161,200.65 and 94,345.10

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Solution

The fourth proportional to 107,467.10, 161,200.65 and 94,345.10 is: 141,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,467.10 : 161,200.65 = 94,345.10 : x
  2. Step 2: Convert to fraction form
    107,467.10/161,200.65 = 94,345.10/x
  3. Step 3: Cross multiply
    107,467.10x = 161,200.65 × 94,345.10
  4. Step 4: Simplify right side
    107,467.10x = 15,208,491,444.32
  5. Step 5: Solve for x
    x = 15,208,491,444.32/107,467.10
  6. Step 6: Final answer
    x = 141,517.65

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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.