Home / 97,362.41-134,364.21-54,920.93

Finding the Fourth Proportional to 97,362.41, 134,364.21 and 54,920.93

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Solution

The fourth proportional to 97,362.41, 134,364.21 and 54,920.93 is: 75,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,362.41 : 134,364.21 = 54,920.93 : x
  2. Step 2: Convert to fraction form
    97,362.41/134,364.21 = 54,920.93/x
  3. Step 3: Cross multiply
    97,362.41x = 134,364.21 × 54,920.93
  4. Step 4: Simplify right side
    97,362.41x = 7,379,407,371.92
  5. Step 5: Solve for x
    x = 7,379,407,371.92/97,362.41
  6. Step 6: Final answer
    x = 75,793.19

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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.