Home / 234,824.76-352,251.80-66,358

Finding the Fourth Proportional to 234,824.76, 352,251.80 and 66,358

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Solution

The fourth proportional to 234,824.76, 352,251.80 and 66,358 is: 99,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,824.76 : 352,251.80 = 66,358 : x
  2. Step 2: Convert to fraction form
    234,824.76/352,251.80 = 66,358/x
  3. Step 3: Cross multiply
    234,824.76x = 352,251.80 × 66,358
  4. Step 4: Simplify right side
    234,824.76x = 23,374,724,944.40
  5. Step 5: Solve for x
    x = 23,374,724,944.40/234,824.76
  6. Step 6: Final answer
    x = 99,541.14

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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.