Home / 482,099.12-723,066.45-127,116.62

Finding the Fourth Proportional to 482,099.12, 723,066.45 and 127,116.62

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Solution

The fourth proportional to 482,099.12, 723,066.45 and 127,116.62 is: 190,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,099.12 : 723,066.45 = 127,116.62 : x
  2. Step 2: Convert to fraction form
    482,099.12/723,066.45 = 127,116.62/x
  3. Step 3: Cross multiply
    482,099.12x = 723,066.45 × 127,116.62
  4. Step 4: Simplify right side
    482,099.12x = 91,913,763,159.40
  5. Step 5: Solve for x
    x = 91,913,763,159.40/482,099.12
  6. Step 6: Final answer
    x = 190,653.25

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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.