Home / 107,240.97-148,010.25-59,509.71

Finding the Fourth Proportional to 107,240.97, 148,010.25 and 59,509.71

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Solution

The fourth proportional to 107,240.97, 148,010.25 and 59,509.71 is: 82,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,240.97 : 148,010.25 = 59,509.71 : x
  2. Step 2: Convert to fraction form
    107,240.97/148,010.25 = 59,509.71/x
  3. Step 3: Cross multiply
    107,240.97x = 148,010.25 × 59,509.71
  4. Step 4: Simplify right side
    107,240.97x = 8,808,047,054.53
  5. Step 5: Solve for x
    x = 8,808,047,054.53/107,240.97
  6. Step 6: Final answer
    x = 82,133.23

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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.