Home / 178,888.58-246,872.14-98,318.96

Finding the Fourth Proportional to 178,888.58, 246,872.14 and 98,318.96

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Solution

The fourth proportional to 178,888.58, 246,872.14 and 98,318.96 is: 135,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,888.58 : 246,872.14 = 98,318.96 : x
  2. Step 2: Convert to fraction form
    178,888.58/246,872.14 = 98,318.96/x
  3. Step 3: Cross multiply
    178,888.58x = 246,872.14 × 98,318.96
  4. Step 4: Simplify right side
    178,888.58x = 24,272,212,057.77
  5. Step 5: Solve for x
    x = 24,272,212,057.77/178,888.58
  6. Step 6: Final answer
    x = 135,683.41

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1.5x scale

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.