Home / 222,688.34-334,087.87-64,918.18

Finding the Fourth Proportional to 222,688.34, 334,087.87 and 64,918.18

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Solution

The fourth proportional to 222,688.34, 334,087.87 and 64,918.18 is: 97,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,688.34 : 334,087.87 = 64,918.18 : x
  2. Step 2: Convert to fraction form
    222,688.34/334,087.87 = 64,918.18/x
  3. Step 3: Cross multiply
    222,688.34x = 334,087.87 × 64,918.18
  4. Step 4: Simplify right side
    222,688.34x = 21,688,376,480.48
  5. Step 5: Solve for x
    x = 21,688,376,480.48/222,688.34
  6. Step 6: Final answer
    x = 97,393.41

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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.