Home / 107,238.84-148,007.32-59,507.58

Finding the Fourth Proportional to 107,238.84, 148,007.32 and 59,507.58

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Solution

The fourth proportional to 107,238.84, 148,007.32 and 59,507.58 is: 82,130.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,238.84 : 148,007.32 = 59,507.58 : x
  2. Step 2: Convert to fraction form
    107,238.84/148,007.32 = 59,507.58/x
  3. Step 3: Cross multiply
    107,238.84x = 148,007.32 × 59,507.58
  4. Step 4: Simplify right side
    107,238.84x = 8,807,557,435.49
  5. Step 5: Solve for x
    x = 8,807,557,435.49/107,238.84
  6. Step 6: Final answer
    x = 82,130.29

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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.