Home / 102,059.03-153,036.07-45,850.95

Finding the Fourth Proportional to 102,059.03, 153,036.07 and 45,850.95

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Solution

The fourth proportional to 102,059.03, 153,036.07 and 45,850.95 is: 68,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,059.03 : 153,036.07 = 45,850.95 : x
  2. Step 2: Convert to fraction form
    102,059.03/153,036.07 = 45,850.95/x
  3. Step 3: Cross multiply
    102,059.03x = 153,036.07 × 45,850.95
  4. Step 4: Simplify right side
    102,059.03x = 7,016,849,193.77
  5. Step 5: Solve for x
    x = 7,016,849,193.77/102,059.03
  6. Step 6: Final answer
    x = 68,752.85

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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.