Home / 233,346.80-321,884.39-147,275.19

Finding the Fourth Proportional to 233,346.80, 321,884.39 and 147,275.19

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Solution

The fourth proportional to 233,346.80, 321,884.39 and 147,275.19 is: 203,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,346.80 : 321,884.39 = 147,275.19 : x
  2. Step 2: Convert to fraction form
    233,346.80/321,884.39 = 147,275.19/x
  3. Step 3: Cross multiply
    233,346.80x = 321,884.39 × 147,275.19
  4. Step 4: Simplify right side
    233,346.80x = 47,405,584,695.28
  5. Step 5: Solve for x
    x = 47,405,584,695.28/233,346.80
  6. Step 6: Final answer
    x = 203,155.07

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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.