Home / 165,263.04-247,561.92-76,394.16

Finding the Fourth Proportional to 165,263.04, 247,561.92 and 76,394.16

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Solution

The fourth proportional to 165,263.04, 247,561.92 and 76,394.16 is: 114,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,263.04 : 247,561.92 = 76,394.16 : x
  2. Step 2: Convert to fraction form
    165,263.04/247,561.92 = 76,394.16/x
  3. Step 3: Cross multiply
    165,263.04x = 247,561.92 × 76,394.16
  4. Step 4: Simplify right side
    165,263.04x = 18,912,284,926.39
  5. Step 5: Solve for x
    x = 18,912,284,926.39/165,263.04
  6. Step 6: Final answer
    x = 114,437.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.