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Finding the Fourth Proportional to 124,417.01, 186,625.52 and 41,311.01

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Solution

The fourth proportional to 124,417.01, 186,625.52 and 41,311.01 is: 61,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417.01 : 186,625.52 = 41,311.01 : x
  2. Step 2: Convert to fraction form
    124,417.01/186,625.52 = 41,311.01/x
  3. Step 3: Cross multiply
    124,417.01x = 186,625.52 × 41,311.01
  4. Step 4: Simplify right side
    124,417.01x = 7,709,688,722.98
  5. Step 5: Solve for x
    x = 7,709,688,722.98/124,417.01
  6. Step 6: Final answer
    x = 61,966.52

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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.