Home / 111,784.50-154,263.02-60,797.23

Finding the Fourth Proportional to 111,784.50, 154,263.02 and 60,797.23

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Solution

The fourth proportional to 111,784.50, 154,263.02 and 60,797.23 is: 83,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,784.50 : 154,263.02 = 60,797.23 : x
  2. Step 2: Convert to fraction form
    111,784.50/154,263.02 = 60,797.23/x
  3. Step 3: Cross multiply
    111,784.50x = 154,263.02 × 60,797.23
  4. Step 4: Simplify right side
    111,784.50x = 9,378,763,617.79
  5. Step 5: Solve for x
    x = 9,378,763,617.79/111,784.50
  6. Step 6: Final answer
    x = 83,900.39

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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.