Home / 154,759.01-213,605.37-94,362.91

Finding the Fourth Proportional to 154,759.01, 213,605.37 and 94,362.91

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Solution

The fourth proportional to 154,759.01, 213,605.37 and 94,362.91 is: 130,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,759.01 : 213,605.37 = 94,362.91 : x
  2. Step 2: Convert to fraction form
    154,759.01/213,605.37 = 94,362.91/x
  3. Step 3: Cross multiply
    154,759.01x = 213,605.37 × 94,362.91
  4. Step 4: Simplify right side
    154,759.01x = 20,156,423,770.81
  5. Step 5: Solve for x
    x = 20,156,423,770.81/154,759.01
  6. Step 6: Final answer
    x = 130,243.95

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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.