Home / 482,098.62-723,065.70-127,116.12

Finding the Fourth Proportional to 482,098.62, 723,065.70 and 127,116.12

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Solution

The fourth proportional to 482,098.62, 723,065.70 and 127,116.12 is: 190,652.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,098.62 : 723,065.70 = 127,116.12 : x
  2. Step 2: Convert to fraction form
    482,098.62/723,065.70 = 127,116.12/x
  3. Step 3: Cross multiply
    482,098.62x = 723,065.70 × 127,116.12
  4. Step 4: Simplify right side
    482,098.62x = 91,913,306,289.08
  5. Step 5: Solve for x
    x = 91,913,306,289.08/482,098.62
  6. Step 6: Final answer
    x = 190,652.50

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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.