Home / 106,071.61-146,337.07-60,725.15

Finding the Fourth Proportional to 106,071.61, 146,337.07 and 60,725.15

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Solution

The fourth proportional to 106,071.61, 146,337.07 and 60,725.15 is: 83,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,071.61 : 146,337.07 = 60,725.15 : x
  2. Step 2: Convert to fraction form
    106,071.61/146,337.07 = 60,725.15/x
  3. Step 3: Cross multiply
    106,071.61x = 146,337.07 × 60,725.15
  4. Step 4: Simplify right side
    106,071.61x = 8,886,340,305.44
  5. Step 5: Solve for x
    x = 8,886,340,305.44/106,071.61
  6. Step 6: Final answer
    x = 83,776.80

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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.