Home / 109,544.40-164,203.20-59,518.80

Finding the Fourth Proportional to 109,544.40, 164,203.20 and 59,518.80

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Solution

The fourth proportional to 109,544.40, 164,203.20 and 59,518.80 is: 89,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,544.40 : 164,203.20 = 59,518.80 : x
  2. Step 2: Convert to fraction form
    109,544.40/164,203.20 = 59,518.80/x
  3. Step 3: Cross multiply
    109,544.40x = 164,203.20 × 59,518.80
  4. Step 4: Simplify right side
    109,544.40x = 9,773,177,420.16
  5. Step 5: Solve for x
    x = 9,773,177,420.16/109,544.40
  6. Step 6: Final answer
    x = 89,216.59

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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.