Home / 53,001.37-73,141.05-29,127.53

Finding the Fourth Proportional to 53,001.37, 73,141.05 and 29,127.53

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Solution

The fourth proportional to 53,001.37, 73,141.05 and 29,127.53 is: 40,195.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,001.37 : 73,141.05 = 29,127.53 : x
  2. Step 2: Convert to fraction form
    53,001.37/73,141.05 = 29,127.53/x
  3. Step 3: Cross multiply
    53,001.37x = 73,141.05 × 29,127.53
  4. Step 4: Simplify right side
    53,001.37x = 2,130,418,128.11
  5. Step 5: Solve for x
    x = 2,130,418,128.11/53,001.37
  6. Step 6: Final answer
    x = 40,195.53

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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.