Home / 53,090.19-73,262.99-30,124.19

Finding the Fourth Proportional to 53,090.19, 73,262.99 and 30,124.19

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Solution

The fourth proportional to 53,090.19, 73,262.99 and 30,124.19 is: 41,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,090.19 : 73,262.99 = 30,124.19 : x
  2. Step 2: Convert to fraction form
    53,090.19/73,262.99 = 30,124.19/x
  3. Step 3: Cross multiply
    53,090.19x = 73,262.99 × 30,124.19
  4. Step 4: Simplify right side
    53,090.19x = 2,206,988,404.47
  5. Step 5: Solve for x
    x = 2,206,988,404.47/53,090.19
  6. Step 6: Final answer
    x = 41,570.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.