Home / 154,797.25-213,643.55-94,402.92

Finding the Fourth Proportional to 154,797.25, 213,643.55 and 94,402.92

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Solution

The fourth proportional to 154,797.25, 213,643.55 and 94,402.92 is: 130,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,797.25 : 213,643.55 = 94,402.92 : x
  2. Step 2: Convert to fraction form
    154,797.25/213,643.55 = 94,402.92/x
  3. Step 3: Cross multiply
    154,797.25x = 213,643.55 × 94,402.92
  4. Step 4: Simplify right side
    154,797.25x = 20,168,574,487.15
  5. Step 5: Solve for x
    x = 20,168,574,487.15/154,797.25
  6. Step 6: Final answer
    x = 130,290.27

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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.