Home / 163,870.11-226,132.16-92,247.75

Finding the Fourth Proportional to 163,870.11, 226,132.16 and 92,247.75

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Solution

The fourth proportional to 163,870.11, 226,132.16 and 92,247.75 is: 127,297.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,870.11 : 226,132.16 = 92,247.75 : x
  2. Step 2: Convert to fraction form
    163,870.11/226,132.16 = 92,247.75/x
  3. Step 3: Cross multiply
    163,870.11x = 226,132.16 × 92,247.75
  4. Step 4: Simplify right side
    163,870.11x = 20,860,182,501.40
  5. Step 5: Solve for x
    x = 20,860,182,501.40/163,870.11
  6. Step 6: Final answer
    x = 127,297.06

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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.