Home / 91,225.08-125,893.26-50,938.20

Finding the Fourth Proportional to 91,225.08, 125,893.26 and 50,938.20

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Solution

The fourth proportional to 91,225.08, 125,893.26 and 50,938.20 is: 70,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,225.08 : 125,893.26 = 50,938.20 : x
  2. Step 2: Convert to fraction form
    91,225.08/125,893.26 = 50,938.20/x
  3. Step 3: Cross multiply
    91,225.08x = 125,893.26 × 50,938.20
  4. Step 4: Simplify right side
    91,225.08x = 6,412,776,056.53
  5. Step 5: Solve for x
    x = 6,412,776,056.53/91,225.08
  6. Step 6: Final answer
    x = 70,296.20

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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.