Home / 93,060.33-128,446.07-52,797.66

Finding the Fourth Proportional to 93,060.33, 128,446.07 and 52,797.66

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Solution

The fourth proportional to 93,060.33, 128,446.07 and 52,797.66 is: 72,873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,060.33 : 128,446.07 = 52,797.66 : x
  2. Step 2: Convert to fraction form
    93,060.33/128,446.07 = 52,797.66/x
  3. Step 3: Cross multiply
    93,060.33x = 128,446.07 × 52,797.66
  4. Step 4: Simplify right side
    93,060.33x = 6,781,651,668.21
  5. Step 5: Solve for x
    x = 6,781,651,668.21/93,060.33
  6. Step 6: Final answer
    x = 72,873.71

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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.