Home / 93,601.58-129,170.13-51,160.11

Finding the Fourth Proportional to 93,601.58, 129,170.13 and 51,160.11

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Solution

The fourth proportional to 93,601.58, 129,170.13 and 51,160.11 is: 70,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,601.58 : 129,170.13 = 51,160.11 : x
  2. Step 2: Convert to fraction form
    93,601.58/129,170.13 = 51,160.11/x
  3. Step 3: Cross multiply
    93,601.58x = 129,170.13 × 51,160.11
  4. Step 4: Simplify right side
    93,601.58x = 6,608,357,383.28
  5. Step 5: Solve for x
    x = 6,608,357,383.28/93,601.58
  6. Step 6: Final answer
    x = 70,600.92

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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.