Home / 197,304.47-272,306.82-111,281.10

Finding the Fourth Proportional to 197,304.47, 272,306.82 and 111,281.10

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Solution

The fourth proportional to 197,304.47, 272,306.82 and 111,281.10 is: 153,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,304.47 : 272,306.82 = 111,281.10 : x
  2. Step 2: Convert to fraction form
    197,304.47/272,306.82 = 111,281.10/x
  3. Step 3: Cross multiply
    197,304.47x = 272,306.82 × 111,281.10
  4. Step 4: Simplify right side
    197,304.47x = 30,302,602,467.10
  5. Step 5: Solve for x
    x = 30,302,602,467.10/197,304.47
  6. Step 6: Final answer
    x = 153,582.95

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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.