Home / 124,334.39-186,502.89-99,532.10

Finding the Fourth Proportional to 124,334.39, 186,502.89 and 99,532.10

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Solution

The fourth proportional to 124,334.39, 186,502.89 and 99,532.10 is: 149,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,334.39 : 186,502.89 = 99,532.10 : x
  2. Step 2: Convert to fraction form
    124,334.39/186,502.89 = 99,532.10/x
  3. Step 3: Cross multiply
    124,334.39x = 186,502.89 × 99,532.10
  4. Step 4: Simplify right side
    124,334.39x = 18,563,024,297.77
  5. Step 5: Solve for x
    x = 18,563,024,297.77/124,334.39
  6. Step 6: Final answer
    x = 149,299.19

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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.