Home / 140,105.83-193,120.18-94,767.28

Finding the Fourth Proportional to 140,105.83, 193,120.18 and 94,767.28

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Solution

The fourth proportional to 140,105.83, 193,120.18 and 94,767.28 is: 130,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,105.83 : 193,120.18 = 94,767.28 : x
  2. Step 2: Convert to fraction form
    140,105.83/193,120.18 = 94,767.28/x
  3. Step 3: Cross multiply
    140,105.83x = 193,120.18 × 94,767.28
  4. Step 4: Simplify right side
    140,105.83x = 18,301,473,206.11
  5. Step 5: Solve for x
    x = 18,301,473,206.11/140,105.83
  6. Step 6: Final answer
    x = 130,626.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.