Home / 83,086.04-114,653.40-45,360.20

Finding the Fourth Proportional to 83,086.04, 114,653.40 and 45,360.20

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Solution

The fourth proportional to 83,086.04, 114,653.40 and 45,360.20 is: 62,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,086.04 : 114,653.40 = 45,360.20 : x
  2. Step 2: Convert to fraction form
    83,086.04/114,653.40 = 45,360.20/x
  3. Step 3: Cross multiply
    83,086.04x = 114,653.40 × 45,360.20
  4. Step 4: Simplify right side
    83,086.04x = 5,200,701,154.68
  5. Step 5: Solve for x
    x = 5,200,701,154.68/83,086.04
  6. Step 6: Final answer
    x = 62,594.16

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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.