Home / 124,133.56-186,208.98-41,085.88

Finding the Fourth Proportional to 124,133.56, 186,208.98 and 41,085.88

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Solution

The fourth proportional to 124,133.56, 186,208.98 and 41,085.88 is: 61,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,133.56 : 186,208.98 = 41,085.88 : x
  2. Step 2: Convert to fraction form
    124,133.56/186,208.98 = 41,085.88/x
  3. Step 3: Cross multiply
    124,133.56x = 186,208.98 × 41,085.88
  4. Step 4: Simplify right side
    124,133.56x = 7,650,559,807.20
  5. Step 5: Solve for x
    x = 7,650,559,807.20/124,133.56
  6. Step 6: Final answer
    x = 61,631.68

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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.