Home / 178,869.93-246,828.56-98,295.72

Finding the Fourth Proportional to 178,869.93, 246,828.56 and 98,295.72

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Solution

The fourth proportional to 178,869.93, 246,828.56 and 98,295.72 is: 135,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,869.93 : 246,828.56 = 98,295.72 : x
  2. Step 2: Convert to fraction form
    178,869.93/246,828.56 = 98,295.72/x
  3. Step 3: Cross multiply
    178,869.93x = 246,828.56 × 98,295.72
  4. Step 4: Simplify right side
    178,869.93x = 24,262,191,021.76
  5. Step 5: Solve for x
    x = 24,262,191,021.76/178,869.93
  6. Step 6: Final answer
    x = 135,641.53

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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.