Home / 163,752.03-225,979.88-92,132.19

Finding the Fourth Proportional to 163,752.03, 225,979.88 and 92,132.19

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Solution

The fourth proportional to 163,752.03, 225,979.88 and 92,132.19 is: 127,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,752.03 : 225,979.88 = 92,132.19 : x
  2. Step 2: Convert to fraction form
    163,752.03/225,979.88 = 92,132.19/x
  3. Step 3: Cross multiply
    163,752.03x = 225,979.88 × 92,132.19
  4. Step 4: Simplify right side
    163,752.03x = 20,820,020,779.68
  5. Step 5: Solve for x
    x = 20,820,020,779.68/163,752.03
  6. Step 6: Final answer
    x = 127,143.59

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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.