Home / 124,322.28-186,483.22-30,828.04

Finding the Fourth Proportional to 124,322.28, 186,483.22 and 30,828.04

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Solution

The fourth proportional to 124,322.28, 186,483.22 and 30,828.04 is: 46,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,322.28 : 186,483.22 = 30,828.04 : x
  2. Step 2: Convert to fraction form
    124,322.28/186,483.22 = 30,828.04/x
  3. Step 3: Cross multiply
    124,322.28x = 186,483.22 × 30,828.04
  4. Step 4: Simplify right side
    124,322.28x = 5,748,912,165.49
  5. Step 5: Solve for x
    x = 5,748,912,165.49/124,322.28
  6. Step 6: Final answer
    x = 46,242.01

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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.