Home / 170,766.11-235,866.48-127,937.14

Finding the Fourth Proportional to 170,766.11, 235,866.48 and 127,937.14

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Solution

The fourth proportional to 170,766.11, 235,866.48 and 127,937.14 is: 176,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,766.11 : 235,866.48 = 127,937.14 : x
  2. Step 2: Convert to fraction form
    170,766.11/235,866.48 = 127,937.14/x
  3. Step 3: Cross multiply
    170,766.11x = 235,866.48 × 127,937.14
  4. Step 4: Simplify right side
    170,766.11x = 30,176,082,283.40
  5. Step 5: Solve for x
    x = 30,176,082,283.40/170,766.11
  6. Step 6: Final answer
    x = 176,710.01

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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.