Home / 88,741.01-122,401.85-52,903.37

Finding the Fourth Proportional to 88,741.01, 122,401.85 and 52,903.37

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Solution

The fourth proportional to 88,741.01, 122,401.85 and 52,903.37 is: 72,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,741.01 : 122,401.85 = 52,903.37 : x
  2. Step 2: Convert to fraction form
    88,741.01/122,401.85 = 52,903.37/x
  3. Step 3: Cross multiply
    88,741.01x = 122,401.85 × 52,903.37
  4. Step 4: Simplify right side
    88,741.01x = 6,475,469,482.71
  5. Step 5: Solve for x
    x = 6,475,469,482.71/88,741.01
  6. Step 6: Final answer
    x = 72,970.43

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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.