Home / 124,192.17-186,241.26-53,111.85

Finding the Fourth Proportional to 124,192.17, 186,241.26 and 53,111.85

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Solution

The fourth proportional to 124,192.17, 186,241.26 and 53,111.85 is: 79,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,192.17 : 186,241.26 = 53,111.85 : x
  2. Step 2: Convert to fraction form
    124,192.17/186,241.26 = 53,111.85/x
  3. Step 3: Cross multiply
    124,192.17x = 186,241.26 × 53,111.85
  4. Step 4: Simplify right side
    124,192.17x = 9,891,617,864.93
  5. Step 5: Solve for x
    x = 9,891,617,864.93/124,192.17
  6. Step 6: Final answer
    x = 79,647.68

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1.5x scale

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.