Home / 93,822.71-129,486.20-53,542.27

Finding the Fourth Proportional to 93,822.71, 129,486.20 and 53,542.27

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Solution

The fourth proportional to 93,822.71, 129,486.20 and 53,542.27 is: 73,894.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,822.71 : 129,486.20 = 53,542.27 : x
  2. Step 2: Convert to fraction form
    93,822.71/129,486.20 = 53,542.27/x
  3. Step 3: Cross multiply
    93,822.71x = 129,486.20 × 53,542.27
  4. Step 4: Simplify right side
    93,822.71x = 6,932,984,247.46
  5. Step 5: Solve for x
    x = 6,932,984,247.46/93,822.71
  6. Step 6: Final answer
    x = 73,894.53

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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.