Home / 93,645.24-129,230.48-51,204.12

Finding the Fourth Proportional to 93,645.24, 129,230.48 and 51,204.12

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Solution

The fourth proportional to 93,645.24, 129,230.48 and 51,204.12 is: 70,661.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,645.24 : 129,230.48 = 51,204.12 : x
  2. Step 2: Convert to fraction form
    93,645.24/129,230.48 = 51,204.12/x
  3. Step 3: Cross multiply
    93,645.24x = 129,230.48 × 51,204.12
  4. Step 4: Simplify right side
    93,645.24x = 6,617,133,005.58
  5. Step 5: Solve for x
    x = 6,617,133,005.58/93,645.24
  6. Step 6: Final answer
    x = 70,661.71

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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.