Home / 164,784.48-227,404.08-89,333.16

Finding the Fourth Proportional to 164,784.48, 227,404.08 and 89,333.16

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Solution

The fourth proportional to 164,784.48, 227,404.08 and 89,333.16 is: 123,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,784.48 : 227,404.08 = 89,333.16 : x
  2. Step 2: Convert to fraction form
    164,784.48/227,404.08 = 89,333.16/x
  3. Step 3: Cross multiply
    164,784.48x = 227,404.08 × 89,333.16
  4. Step 4: Simplify right side
    164,784.48x = 20,314,725,063.29
  5. Step 5: Solve for x
    x = 20,314,725,063.29/164,784.48
  6. Step 6: Final answer
    x = 123,280.57

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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.