Home / 83,084.04-114,650.64-45,358.20

Finding the Fourth Proportional to 83,084.04, 114,650.64 and 45,358.20

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Solution

The fourth proportional to 83,084.04, 114,650.64 and 45,358.20 is: 62,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084.04 : 114,650.64 = 45,358.20 : x
  2. Step 2: Convert to fraction form
    83,084.04/114,650.64 = 45,358.20/x
  3. Step 3: Cross multiply
    83,084.04x = 114,650.64 × 45,358.20
  4. Step 4: Simplify right side
    83,084.04x = 5,200,346,659.25
  5. Step 5: Solve for x
    x = 5,200,346,659.25/83,084.04
  6. Step 6: Final answer
    x = 62,591.40

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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.