Home / 93,620.24-129,186.18-53,325.59

Finding the Fourth Proportional to 93,620.24, 129,186.18 and 53,325.59

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Solution

The fourth proportional to 93,620.24, 129,186.18 and 53,325.59 is: 73,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,620.24 : 129,186.18 = 53,325.59 : x
  2. Step 2: Convert to fraction form
    93,620.24/129,186.18 = 53,325.59/x
  3. Step 3: Cross multiply
    93,620.24x = 129,186.18 × 53,325.59
  4. Step 4: Simplify right side
    93,620.24x = 6,888,929,268.35
  5. Step 5: Solve for x
    x = 6,888,929,268.35/93,620.24
  6. Step 6: Final answer
    x = 73,583.76

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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.