Home / 178,288.61-246,038.24-97,718.72

Finding the Fourth Proportional to 178,288.61, 246,038.24 and 97,718.72

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Solution

The fourth proportional to 178,288.61, 246,038.24 and 97,718.72 is: 134,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,288.61 : 246,038.24 = 97,718.72 : x
  2. Step 2: Convert to fraction form
    178,288.61/246,038.24 = 97,718.72/x
  3. Step 3: Cross multiply
    178,288.61x = 246,038.24 × 97,718.72
  4. Step 4: Simplify right side
    178,288.61x = 24,042,540,897.96
  5. Step 5: Solve for x
    x = 24,042,540,897.96/178,288.61
  6. Step 6: Final answer
    x = 134,851.81

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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.