Home / 93,794.88-129,431.76-51,345.18

Finding the Fourth Proportional to 93,794.88, 129,431.76 and 51,345.18

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Solution

The fourth proportional to 93,794.88, 129,431.76 and 51,345.18 is: 70,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,794.88 : 129,431.76 = 51,345.18 : x
  2. Step 2: Convert to fraction form
    93,794.88/129,431.76 = 51,345.18/x
  3. Step 3: Cross multiply
    93,794.88x = 129,431.76 × 51,345.18
  4. Step 4: Simplify right side
    93,794.88x = 6,645,697,014.92
  5. Step 5: Solve for x
    x = 6,645,697,014.92/93,794.88
  6. Step 6: Final answer
    x = 70,853.52

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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.