Home / 163,497.13-225,618.78-95,520.40

Finding the Fourth Proportional to 163,497.13, 225,618.78 and 95,520.40

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Solution

The fourth proportional to 163,497.13, 225,618.78 and 95,520.40 is: 131,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,497.13 : 225,618.78 = 95,520.40 : x
  2. Step 2: Convert to fraction form
    163,497.13/225,618.78 = 95,520.40/x
  3. Step 3: Cross multiply
    163,497.13x = 225,618.78 × 95,520.40
  4. Step 4: Simplify right side
    163,497.13x = 21,551,196,113.11
  5. Step 5: Solve for x
    x = 21,551,196,113.11/163,497.13
  6. Step 6: Final answer
    x = 131,813.91

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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.