Home / 303,043.36-454,534.80-92,683.12

Finding the Fourth Proportional to 303,043.36, 454,534.80 and 92,683.12

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Solution

The fourth proportional to 303,043.36, 454,534.80 and 92,683.12 is: 139,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,043.36 : 454,534.80 = 92,683.12 : x
  2. Step 2: Convert to fraction form
    303,043.36/454,534.80 = 92,683.12/x
  3. Step 3: Cross multiply
    303,043.36x = 454,534.80 × 92,683.12
  4. Step 4: Simplify right side
    303,043.36x = 42,127,703,412.58
  5. Step 5: Solve for x
    x = 42,127,703,412.58/303,043.36
  6. Step 6: Final answer
    x = 139,015.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.