Home / 133,036.78-183,666.14-92,260.16

Finding the Fourth Proportional to 133,036.78, 183,666.14 and 92,260.16

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Solution

The fourth proportional to 133,036.78, 183,666.14 and 92,260.16 is: 127,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,036.78 : 183,666.14 = 92,260.16 : x
  2. Step 2: Convert to fraction form
    133,036.78/183,666.14 = 92,260.16/x
  3. Step 3: Cross multiply
    133,036.78x = 183,666.14 × 92,260.16
  4. Step 4: Simplify right side
    133,036.78x = 16,945,067,462.98
  5. Step 5: Solve for x
    x = 16,945,067,462.98/133,036.78
  6. Step 6: Final answer
    x = 127,371.30

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1.5x scale

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.