Home / 107,263.24-148,021-59,515.56

Finding the Fourth Proportional to 107,263.24, 148,021 and 59,515.56

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Solution

The fourth proportional to 107,263.24, 148,021 and 59,515.56 is: 82,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.24 : 148,021 = 59,515.56 : x
  2. Step 2: Convert to fraction form
    107,263.24/148,021 = 59,515.56/x
  3. Step 3: Cross multiply
    107,263.24x = 148,021 × 59,515.56
  4. Step 4: Simplify right side
    107,263.24x = 8,809,552,706.76
  5. Step 5: Solve for x
    x = 8,809,552,706.76/107,263.24
  6. Step 6: Final answer
    x = 82,130.21

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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.