Home / 77,197.56-106,537.33-43,205.35

Finding the Fourth Proportional to 77,197.56, 106,537.33 and 43,205.35

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Solution

The fourth proportional to 77,197.56, 106,537.33 and 43,205.35 is: 59,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,197.56 : 106,537.33 = 43,205.35 : x
  2. Step 2: Convert to fraction form
    77,197.56/106,537.33 = 43,205.35/x
  3. Step 3: Cross multiply
    77,197.56x = 106,537.33 × 43,205.35
  4. Step 4: Simplify right side
    77,197.56x = 4,602,982,630.72
  5. Step 5: Solve for x
    x = 4,602,982,630.72/77,197.56
  6. Step 6: Final answer
    x = 59,626.01

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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.