Home / 163,770.65-226,007.91-92,153.21

Finding the Fourth Proportional to 163,770.65, 226,007.91 and 92,153.21

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Solution

The fourth proportional to 163,770.65, 226,007.91 and 92,153.21 is: 127,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,770.65 : 226,007.91 = 92,153.21 : x
  2. Step 2: Convert to fraction form
    163,770.65/226,007.91 = 92,153.21/x
  3. Step 3: Cross multiply
    163,770.65x = 226,007.91 × 92,153.21
  4. Step 4: Simplify right side
    163,770.65x = 20,827,354,391.89
  5. Step 5: Solve for x
    x = 20,827,354,391.89/163,770.65
  6. Step 6: Final answer
    x = 127,173.91

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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.