Home / 163,177.03-225,184.95-91,552.37

Finding the Fourth Proportional to 163,177.03, 225,184.95 and 91,552.37

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Solution

The fourth proportional to 163,177.03, 225,184.95 and 91,552.37 is: 126,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,177.03 : 225,184.95 = 91,552.37 : x
  2. Step 2: Convert to fraction form
    163,177.03/225,184.95 = 91,552.37/x
  3. Step 3: Cross multiply
    163,177.03x = 225,184.95 × 91,552.37
  4. Step 4: Simplify right side
    163,177.03x = 20,616,215,403.07
  5. Step 5: Solve for x
    x = 20,616,215,403.07/163,177.03
  6. Step 6: Final answer
    x = 126,342.64

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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.