Home / 79,584.17-109,823.84-43,774.17

Finding the Fourth Proportional to 79,584.17, 109,823.84 and 43,774.17

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Solution

The fourth proportional to 79,584.17, 109,823.84 and 43,774.17 is: 60,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,584.17 : 109,823.84 = 43,774.17 : x
  2. Step 2: Convert to fraction form
    79,584.17/109,823.84 = 43,774.17/x
  3. Step 3: Cross multiply
    79,584.17x = 109,823.84 × 43,774.17
  4. Step 4: Simplify right side
    79,584.17x = 4,807,447,223.34
  5. Step 5: Solve for x
    x = 4,807,447,223.34/79,584.17
  6. Step 6: Final answer
    x = 60,407.08

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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.