Home / 156,792.06-235,192.56-38,463.30

Finding the Fourth Proportional to 156,792.06, 235,192.56 and 38,463.30

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Solution

The fourth proportional to 156,792.06, 235,192.56 and 38,463.30 is: 57,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,792.06 : 235,192.56 = 38,463.30 : x
  2. Step 2: Convert to fraction form
    156,792.06/235,192.56 = 38,463.30/x
  3. Step 3: Cross multiply
    156,792.06x = 235,192.56 × 38,463.30
  4. Step 4: Simplify right side
    156,792.06x = 9,046,281,993.05
  5. Step 5: Solve for x
    x = 9,046,281,993.05/156,792.06
  6. Step 6: Final answer
    x = 57,696.05

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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.