Home / 183,746.13-275,690.49-71,505.18

Finding the Fourth Proportional to 183,746.13, 275,690.49 and 71,505.18

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Solution

The fourth proportional to 183,746.13, 275,690.49 and 71,505.18 is: 107,285.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,746.13 : 275,690.49 = 71,505.18 : x
  2. Step 2: Convert to fraction form
    183,746.13/275,690.49 = 71,505.18/x
  3. Step 3: Cross multiply
    183,746.13x = 275,690.49 × 71,505.18
  4. Step 4: Simplify right side
    183,746.13x = 19,713,298,111.74
  5. Step 5: Solve for x
    x = 19,713,298,111.74/183,746.13
  6. Step 6: Final answer
    x = 107,285.51

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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.