Home / 105,197.12-158,008.08-63,157.24

Finding the Fourth Proportional to 105,197.12, 158,008.08 and 63,157.24

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Solution

The fourth proportional to 105,197.12, 158,008.08 and 63,157.24 is: 94,863.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,197.12 : 158,008.08 = 63,157.24 : x
  2. Step 2: Convert to fraction form
    105,197.12/158,008.08 = 63,157.24/x
  3. Step 3: Cross multiply
    105,197.12x = 158,008.08 × 63,157.24
  4. Step 4: Simplify right side
    105,197.12x = 9,979,354,230.50
  5. Step 5: Solve for x
    x = 9,979,354,230.50/105,197.12
  6. Step 6: Final answer
    x = 94,863.38

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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.