Home / 91,220.92-125,883.56-50,935.32

Finding the Fourth Proportional to 91,220.92, 125,883.56 and 50,935.32

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Solution

The fourth proportional to 91,220.92, 125,883.56 and 50,935.32 is: 70,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,220.92 : 125,883.56 = 50,935.32 : x
  2. Step 2: Convert to fraction form
    91,220.92/125,883.56 = 50,935.32/x
  3. Step 3: Cross multiply
    91,220.92x = 125,883.56 × 50,935.32
  4. Step 4: Simplify right side
    91,220.92x = 6,411,919,411.34
  5. Step 5: Solve for x
    x = 6,411,919,411.34/91,220.92
  6. Step 6: Final answer
    x = 70,290.01

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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.