Home / 107,454.98-148,281.36-59,706.70

Finding the Fourth Proportional to 107,454.98, 148,281.36 and 59,706.70

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Solution

The fourth proportional to 107,454.98, 148,281.36 and 59,706.70 is: 82,391.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,454.98 : 148,281.36 = 59,706.70 : x
  2. Step 2: Convert to fraction form
    107,454.98/148,281.36 = 59,706.70/x
  3. Step 3: Cross multiply
    107,454.98x = 148,281.36 × 59,706.70
  4. Step 4: Simplify right side
    107,454.98x = 8,853,390,677.11
  5. Step 5: Solve for x
    x = 8,853,390,677.11/107,454.98
  6. Step 6: Final answer
    x = 82,391.63

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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.