Home / 140,022.93-193,078.89-94,622.19

Finding the Fourth Proportional to 140,022.93, 193,078.89 and 94,622.19

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Solution

The fourth proportional to 140,022.93, 193,078.89 and 94,622.19 is: 130,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,022.93 : 193,078.89 = 94,622.19 : x
  2. Step 2: Convert to fraction form
    140,022.93/193,078.89 = 94,622.19/x
  3. Step 3: Cross multiply
    140,022.93x = 193,078.89 × 94,622.19
  4. Step 4: Simplify right side
    140,022.93x = 18,269,547,414.57
  5. Step 5: Solve for x
    x = 18,269,547,414.57/140,022.93
  6. Step 6: Final answer
    x = 130,475.40

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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.