Home / 186,147.02-279,216.92-53,028.14

Finding the Fourth Proportional to 186,147.02, 279,216.92 and 53,028.14

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Solution

The fourth proportional to 186,147.02, 279,216.92 and 53,028.14 is: 79,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,147.02 : 279,216.92 = 53,028.14 : x
  2. Step 2: Convert to fraction form
    186,147.02/279,216.92 = 53,028.14/x
  3. Step 3: Cross multiply
    186,147.02x = 279,216.92 × 53,028.14
  4. Step 4: Simplify right side
    186,147.02x = 14,806,353,924.13
  5. Step 5: Solve for x
    x = 14,806,353,924.13/186,147.02
  6. Step 6: Final answer
    x = 79,541.18

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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.