Home / 83,036.04-114,588.66-45,309.64

Finding the Fourth Proportional to 83,036.04, 114,588.66 and 45,309.64

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Solution

The fourth proportional to 83,036.04, 114,588.66 and 45,309.64 is: 62,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,036.04 : 114,588.66 = 45,309.64 : x
  2. Step 2: Convert to fraction form
    83,036.04/114,588.66 = 45,309.64/x
  3. Step 3: Cross multiply
    83,036.04x = 114,588.66 × 45,309.64
  4. Step 4: Simplify right side
    83,036.04x = 5,191,970,932.68
  5. Step 5: Solve for x
    x = 5,191,970,932.68/83,036.04
  6. Step 6: Final answer
    x = 62,526.72

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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.