Home / 163,085.78-244,665.48-57,904.76

Finding the Fourth Proportional to 163,085.78, 244,665.48 and 57,904.76

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Solution

The fourth proportional to 163,085.78, 244,665.48 and 57,904.76 is: 86,870.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,085.78 : 244,665.48 = 57,904.76 : x
  2. Step 2: Convert to fraction form
    163,085.78/244,665.48 = 57,904.76/x
  3. Step 3: Cross multiply
    163,085.78x = 244,665.48 × 57,904.76
  4. Step 4: Simplify right side
    163,085.78x = 14,167,295,899.68
  5. Step 5: Solve for x
    x = 14,167,295,899.68/163,085.78
  6. Step 6: Final answer
    x = 86,870.21

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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.