Home / 107,201.03-147,946.50-59,469.75

Finding the Fourth Proportional to 107,201.03, 147,946.50 and 59,469.75

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Solution

The fourth proportional to 107,201.03, 147,946.50 and 59,469.75 is: 82,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,201.03 : 147,946.50 = 59,469.75 : x
  2. Step 2: Convert to fraction form
    107,201.03/147,946.50 = 59,469.75/x
  3. Step 3: Cross multiply
    107,201.03x = 147,946.50 × 59,469.75
  4. Step 4: Simplify right side
    107,201.03x = 8,798,341,368.38
  5. Step 5: Solve for x
    x = 8,798,341,368.38/107,201.03
  6. Step 6: Final answer
    x = 82,073.30

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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.