Home / 107,455.23-148,281.71-59,706.95

Finding the Fourth Proportional to 107,455.23, 148,281.71 and 59,706.95

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Solution

The fourth proportional to 107,455.23, 148,281.71 and 59,706.95 is: 82,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455.23 : 148,281.71 = 59,706.95 : x
  2. Step 2: Convert to fraction form
    107,455.23/148,281.71 = 59,706.95/x
  3. Step 3: Cross multiply
    107,455.23x = 148,281.71 × 59,706.95
  4. Step 4: Simplify right side
    107,455.23x = 8,853,447,604.94
  5. Step 5: Solve for x
    x = 8,853,447,604.94/107,455.23
  6. Step 6: Final answer
    x = 82,391.97

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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.