Home / 99,164.25-148,746.38-25,292.25

Finding the Fourth Proportional to 99,164.25, 148,746.38 and 25,292.25

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Solution

The fourth proportional to 99,164.25, 148,746.38 and 25,292.25 is: 37,938.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,164.25 : 148,746.38 = 25,292.25 : x
  2. Step 2: Convert to fraction form
    99,164.25/148,746.38 = 25,292.25/x
  3. Step 3: Cross multiply
    99,164.25x = 148,746.38 × 25,292.25
  4. Step 4: Simplify right side
    99,164.25x = 3,762,130,503.09
  5. Step 5: Solve for x
    x = 3,762,130,503.09/99,164.25
  6. Step 6: Final answer
    x = 37,938.38

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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.