Home / 97,040.90-133,906.92-54,598.52

Finding the Fourth Proportional to 97,040.90, 133,906.92 and 54,598.52

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Solution

The fourth proportional to 97,040.90, 133,906.92 and 54,598.52 is: 75,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,040.90 : 133,906.92 = 54,598.52 : x
  2. Step 2: Convert to fraction form
    97,040.90/133,906.92 = 54,598.52/x
  3. Step 3: Cross multiply
    97,040.90x = 133,906.92 × 54,598.52
  4. Step 4: Simplify right side
    97,040.90x = 7,311,119,649.76
  5. Step 5: Solve for x
    x = 7,311,119,649.76/97,040.90
  6. Step 6: Final answer
    x = 75,340.60

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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.