Home / 107,454.13-148,283.75-59,706.25

Finding the Fourth Proportional to 107,454.13, 148,283.75 and 59,706.25

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Solution

The fourth proportional to 107,454.13, 148,283.75 and 59,706.25 is: 82,392.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,454.13 : 148,283.75 = 59,706.25 : x
  2. Step 2: Convert to fraction form
    107,454.13/148,283.75 = 59,706.25/x
  3. Step 3: Cross multiply
    107,454.13x = 148,283.75 × 59,706.25
  4. Step 4: Simplify right side
    107,454.13x = 8,853,466,426.99
  5. Step 5: Solve for x
    x = 8,853,466,426.99/107,454.13
  6. Step 6: Final answer
    x = 82,392.99

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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.