Home / 93,403.15-140,104.73-82,322.35

Finding the Fourth Proportional to 93,403.15, 140,104.73 and 82,322.35

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Solution

The fourth proportional to 93,403.15, 140,104.73 and 82,322.35 is: 123,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,403.15 : 140,104.73 = 82,322.35 : x
  2. Step 2: Convert to fraction form
    93,403.15/140,104.73 = 82,322.35/x
  3. Step 3: Cross multiply
    93,403.15x = 140,104.73 × 82,322.35
  4. Step 4: Simplify right side
    93,403.15x = 11,533,750,208.10
  5. Step 5: Solve for x
    x = 11,533,750,208.10/93,403.15
  6. Step 6: Final answer
    x = 123,483.53

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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.