Home / 186,382.78-279,534.98-60,034.34

Finding the Fourth Proportional to 186,382.78, 279,534.98 and 60,034.34

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Solution

The fourth proportional to 186,382.78, 279,534.98 and 60,034.34 is: 90,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,382.78 : 279,534.98 = 60,034.34 : x
  2. Step 2: Convert to fraction form
    186,382.78/279,534.98 = 60,034.34/x
  3. Step 3: Cross multiply
    186,382.78x = 279,534.98 × 60,034.34
  4. Step 4: Simplify right side
    186,382.78x = 16,781,698,031.21
  5. Step 5: Solve for x
    x = 16,781,698,031.21/186,382.78
  6. Step 6: Final answer
    x = 90,038.89

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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.