Home / 93,609.64-129,166.20-53,324.18

Finding the Fourth Proportional to 93,609.64, 129,166.20 and 53,324.18

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Solution

The fourth proportional to 93,609.64, 129,166.20 and 53,324.18 is: 73,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,609.64 : 129,166.20 = 53,324.18 : x
  2. Step 2: Convert to fraction form
    93,609.64/129,166.20 = 53,324.18/x
  3. Step 3: Cross multiply
    93,609.64x = 129,166.20 × 53,324.18
  4. Step 4: Simplify right side
    93,609.64x = 6,887,681,698.72
  5. Step 5: Solve for x
    x = 6,887,681,698.72/93,609.64
  6. Step 6: Final answer
    x = 73,578.76

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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.