Home / 94,953.90-131,069.34-54,683.70

Finding the Fourth Proportional to 94,953.90, 131,069.34 and 54,683.70

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Solution

The fourth proportional to 94,953.90, 131,069.34 and 54,683.70 is: 75,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,953.90 : 131,069.34 = 54,683.70 : x
  2. Step 2: Convert to fraction form
    94,953.90/131,069.34 = 54,683.70/x
  3. Step 3: Cross multiply
    94,953.90x = 131,069.34 × 54,683.70
  4. Step 4: Simplify right side
    94,953.90x = 7,167,356,467.76
  5. Step 5: Solve for x
    x = 7,167,356,467.76/94,953.90
  6. Step 6: Final answer
    x = 75,482.49

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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.