Home / 94,005.75-129,727.57-50,985.07

Finding the Fourth Proportional to 94,005.75, 129,727.57 and 50,985.07

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Solution

The fourth proportional to 94,005.75, 129,727.57 and 50,985.07 is: 70,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,005.75 : 129,727.57 = 50,985.07 : x
  2. Step 2: Convert to fraction form
    94,005.75/129,727.57 = 50,985.07/x
  3. Step 3: Cross multiply
    94,005.75x = 129,727.57 × 50,985.07
  4. Step 4: Simplify right side
    94,005.75x = 6,614,168,982.45
  5. Step 5: Solve for x
    x = 6,614,168,982.45/94,005.75
  6. Step 6: Final answer
    x = 70,359.20

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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.