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Finding the Fourth Proportional to 101,127.74, 151,759.31 and 41,963.45

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Solution

The fourth proportional to 101,127.74, 151,759.31 and 41,963.45 is: 62,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,127.74 : 151,759.31 = 41,963.45 : x
  2. Step 2: Convert to fraction form
    101,127.74/151,759.31 = 41,963.45/x
  3. Step 3: Cross multiply
    101,127.74x = 151,759.31 × 41,963.45
  4. Step 4: Simplify right side
    101,127.74x = 6,368,343,248.61
  5. Step 5: Solve for x
    x = 6,368,343,248.61/101,127.74
  6. Step 6: Final answer
    x = 62,973.26

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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.