Home / 61,451.36-92,177.74-25,918.68

Finding the Fourth Proportional to 61,451.36, 92,177.74 and 25,918.68

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Solution

The fourth proportional to 61,451.36, 92,177.74 and 25,918.68 is: 38,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,451.36 : 92,177.74 = 25,918.68 : x
  2. Step 2: Convert to fraction form
    61,451.36/92,177.74 = 25,918.68/x
  3. Step 3: Cross multiply
    61,451.36x = 92,177.74 × 25,918.68
  4. Step 4: Simplify right side
    61,451.36x = 2,389,125,346.18
  5. Step 5: Solve for x
    x = 2,389,125,346.18/61,451.36
  6. Step 6: Final answer
    x = 38,878.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.