Home / 178,962.59-246,962.06-98,389.50

Finding the Fourth Proportional to 178,962.59, 246,962.06 and 98,389.50

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Solution

The fourth proportional to 178,962.59, 246,962.06 and 98,389.50 is: 135,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,962.59 : 246,962.06 = 98,389.50 : x
  2. Step 2: Convert to fraction form
    178,962.59/246,962.06 = 98,389.50/x
  3. Step 3: Cross multiply
    178,962.59x = 246,962.06 × 98,389.50
  4. Step 4: Simplify right side
    178,962.59x = 24,298,473,110.42
  5. Step 5: Solve for x
    x = 24,298,473,110.42/178,962.59
  6. Step 6: Final answer
    x = 135,774.04

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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.