Home / 166,196.64-229,354.32-94,569.12

Finding the Fourth Proportional to 166,196.64, 229,354.32 and 94,569.12

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Solution

The fourth proportional to 166,196.64, 229,354.32 and 94,569.12 is: 130,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,196.64 : 229,354.32 = 94,569.12 : x
  2. Step 2: Convert to fraction form
    166,196.64/229,354.32 = 94,569.12/x
  3. Step 3: Cross multiply
    166,196.64x = 229,354.32 × 94,569.12
  4. Step 4: Simplify right side
    166,196.64x = 21,689,836,210.60
  5. Step 5: Solve for x
    x = 21,689,836,210.60/166,196.64
  6. Step 6: Final answer
    x = 130,507.07

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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.