Home / 93,588.36-129,115.31-57,716.10

Finding the Fourth Proportional to 93,588.36, 129,115.31 and 57,716.10

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Solution

The fourth proportional to 93,588.36, 129,115.31 and 57,716.10 is: 79,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,588.36 : 129,115.31 = 57,716.10 : x
  2. Step 2: Convert to fraction form
    93,588.36/129,115.31 = 57,716.10/x
  3. Step 3: Cross multiply
    93,588.36x = 129,115.31 × 57,716.10
  4. Step 4: Simplify right side
    93,588.36x = 7,452,031,209.33
  5. Step 5: Solve for x
    x = 7,452,031,209.33/93,588.36
  6. Step 6: Final answer
    x = 79,625.62

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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.