Home / 93,549.24-129,103.20-51,108.48

Finding the Fourth Proportional to 93,549.24, 129,103.20 and 51,108.48

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Solution

The fourth proportional to 93,549.24, 129,103.20 and 51,108.48 is: 70,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,549.24 : 129,103.20 = 51,108.48 : x
  2. Step 2: Convert to fraction form
    93,549.24/129,103.20 = 51,108.48/x
  3. Step 3: Cross multiply
    93,549.24x = 129,103.20 × 51,108.48
  4. Step 4: Simplify right side
    93,549.24x = 6,598,268,315.14
  5. Step 5: Solve for x
    x = 6,598,268,315.14/93,549.24
  6. Step 6: Final answer
    x = 70,532.57

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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.