Home / 164,783.14-227,398.35-93,160.78

Finding the Fourth Proportional to 164,783.14, 227,398.35 and 93,160.78

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Solution

The fourth proportional to 164,783.14, 227,398.35 and 93,160.78 is: 128,560.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,783.14 : 227,398.35 = 93,160.78 : x
  2. Step 2: Convert to fraction form
    164,783.14/227,398.35 = 93,160.78/x
  3. Step 3: Cross multiply
    164,783.14x = 227,398.35 × 93,160.78
  4. Step 4: Simplify right side
    164,783.14x = 21,184,607,656.71
  5. Step 5: Solve for x
    x = 21,184,607,656.71/164,783.14
  6. Step 6: Final answer
    x = 128,560.53

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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.