Home / 93,799.54-129,442.22-51,357.16

Finding the Fourth Proportional to 93,799.54, 129,442.22 and 51,357.16

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Solution

The fourth proportional to 93,799.54, 129,442.22 and 51,357.16 is: 70,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,799.54 : 129,442.22 = 51,357.16 : x
  2. Step 2: Convert to fraction form
    93,799.54/129,442.22 = 51,357.16/x
  3. Step 3: Cross multiply
    93,799.54x = 129,442.22 × 51,357.16
  4. Step 4: Simplify right side
    93,799.54x = 6,647,784,803.30
  5. Step 5: Solve for x
    x = 6,647,784,803.30/93,799.54
  6. Step 6: Final answer
    x = 70,872.25

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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.