Home / 93,844.08-129,563.67-72,293.27

Finding the Fourth Proportional to 93,844.08, 129,563.67 and 72,293.27

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Solution

The fourth proportional to 93,844.08, 129,563.67 and 72,293.27 is: 99,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,844.08 : 129,563.67 = 72,293.27 : x
  2. Step 2: Convert to fraction form
    93,844.08/129,563.67 = 72,293.27/x
  3. Step 3: Cross multiply
    93,844.08x = 129,563.67 × 72,293.27
  4. Step 4: Simplify right side
    93,844.08x = 9,366,580,729.68
  5. Step 5: Solve for x
    x = 9,366,580,729.68/93,844.08
  6. Step 6: Final answer
    x = 99,810.03

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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.