Home / 164,228.10-245,953.35-111,351.30

Finding the Fourth Proportional to 164,228.10, 245,953.35 and 111,351.30

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Solution

The fourth proportional to 164,228.10, 245,953.35 and 111,351.30 is: 166,763.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,228.10 : 245,953.35 = 111,351.30 : x
  2. Step 2: Convert to fraction form
    164,228.10/245,953.35 = 111,351.30/x
  3. Step 3: Cross multiply
    164,228.10x = 245,953.35 × 111,351.30
  4. Step 4: Simplify right side
    164,228.10x = 27,387,225,261.86
  5. Step 5: Solve for x
    x = 27,387,225,261.86/164,228.10
  6. Step 6: Final answer
    x = 166,763.33

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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.