Home / 178,608.12-246,478.34-98,037.02

Finding the Fourth Proportional to 178,608.12, 246,478.34 and 98,037.02

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Solution

The fourth proportional to 178,608.12, 246,478.34 and 98,037.02 is: 135,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,608.12 : 246,478.34 = 98,037.02 : x
  2. Step 2: Convert to fraction form
    178,608.12/246,478.34 = 98,037.02/x
  3. Step 3: Cross multiply
    178,608.12x = 246,478.34 × 98,037.02
  4. Step 4: Simplify right side
    178,608.12x = 24,164,000,225.57
  5. Step 5: Solve for x
    x = 24,164,000,225.57/178,608.12
  6. Step 6: Final answer
    x = 135,290.60

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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.