Home / 108,623.10-162,934.65-94,043.10

Finding the Fourth Proportional to 108,623.10, 162,934.65 and 94,043.10

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Solution

The fourth proportional to 108,623.10, 162,934.65 and 94,043.10 is: 141,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,623.10 : 162,934.65 = 94,043.10 : x
  2. Step 2: Convert to fraction form
    108,623.10/162,934.65 = 94,043.10/x
  3. Step 3: Cross multiply
    108,623.10x = 162,934.65 × 94,043.10
  4. Step 4: Simplify right side
    108,623.10x = 15,322,879,583.42
  5. Step 5: Solve for x
    x = 15,322,879,583.42/108,623.10
  6. Step 6: Final answer
    x = 141,064.65

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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.