Home / 181,347.20-272,020.59-63,018.55

Finding the Fourth Proportional to 181,347.20, 272,020.59 and 63,018.55

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Solution

The fourth proportional to 181,347.20, 272,020.59 and 63,018.55 is: 94,527.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,347.20 : 272,020.59 = 63,018.55 : x
  2. Step 2: Convert to fraction form
    181,347.20/272,020.59 = 63,018.55/x
  3. Step 3: Cross multiply
    181,347.20x = 272,020.59 × 63,018.55
  4. Step 4: Simplify right side
    181,347.20x = 17,142,343,151.94
  5. Step 5: Solve for x
    x = 17,142,343,151.94/181,347.20
  6. Step 6: Final answer
    x = 94,527.75

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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.