Home / 113,822.76-157,091.25-63,525

Finding the Fourth Proportional to 113,822.76, 157,091.25 and 63,525

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Solution

The fourth proportional to 113,822.76, 157,091.25 and 63,525 is: 87,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,822.76 : 157,091.25 = 63,525 : x
  2. Step 2: Convert to fraction form
    113,822.76/157,091.25 = 63,525/x
  3. Step 3: Cross multiply
    113,822.76x = 157,091.25 × 63,525
  4. Step 4: Simplify right side
    113,822.76x = 9,979,221,656.25
  5. Step 5: Solve for x
    x = 9,979,221,656.25/113,822.76
  6. Step 6: Final answer
    x = 87,673.34

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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.