Home / 93,760.93-129,390.24-51,322.15

Finding the Fourth Proportional to 93,760.93, 129,390.24 and 51,322.15

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Solution

The fourth proportional to 93,760.93, 129,390.24 and 51,322.15 is: 70,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,760.93 : 129,390.24 = 51,322.15 : x
  2. Step 2: Convert to fraction form
    93,760.93/129,390.24 = 51,322.15/x
  3. Step 3: Cross multiply
    93,760.93x = 129,390.24 × 51,322.15
  4. Step 4: Simplify right side
    93,760.93x = 6,640,585,305.82
  5. Step 5: Solve for x
    x = 6,640,585,305.82/93,760.93
  6. Step 6: Final answer
    x = 70,824.65

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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.