Home / 154,527.56-213,240.66-94,900.04

Finding the Fourth Proportional to 154,527.56, 213,240.66 and 94,900.04

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Solution

The fourth proportional to 154,527.56, 213,240.66 and 94,900.04 is: 130,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,527.56 : 213,240.66 = 94,900.04 : x
  2. Step 2: Convert to fraction form
    154,527.56/213,240.66 = 94,900.04/x
  3. Step 3: Cross multiply
    154,527.56x = 213,240.66 × 94,900.04
  4. Step 4: Simplify right side
    154,527.56x = 20,236,547,163.63
  5. Step 5: Solve for x
    x = 20,236,547,163.63/154,527.56
  6. Step 6: Final answer
    x = 130,957.53

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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.