Home / 186,275.52-279,460.44-53,156.25

Finding the Fourth Proportional to 186,275.52, 279,460.44 and 53,156.25

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Solution

The fourth proportional to 186,275.52, 279,460.44 and 53,156.25 is: 79,747.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,275.52 : 279,460.44 = 53,156.25 : x
  2. Step 2: Convert to fraction form
    186,275.52/279,460.44 = 53,156.25/x
  3. Step 3: Cross multiply
    186,275.52x = 279,460.44 × 53,156.25
  4. Step 4: Simplify right side
    186,275.52x = 14,855,069,013.75
  5. Step 5: Solve for x
    x = 14,855,069,013.75/186,275.52
  6. Step 6: Final answer
    x = 79,747.83

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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.