Home / 191,500.94-286,982.53-151,343.36

Finding the Fourth Proportional to 191,500.94, 286,982.53 and 151,343.36

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Solution

The fourth proportional to 191,500.94, 286,982.53 and 151,343.36 is: 226,802.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,500.94 : 286,982.53 = 151,343.36 : x
  2. Step 2: Convert to fraction form
    191,500.94/286,982.53 = 151,343.36/x
  3. Step 3: Cross multiply
    191,500.94x = 286,982.53 × 151,343.36
  4. Step 4: Simplify right side
    191,500.94x = 43,432,900,351.50
  5. Step 5: Solve for x
    x = 43,432,900,351.50/191,500.94
  6. Step 6: Final answer
    x = 226,802.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.