Home / 109,014.42-150,433.02-61,267.08

Finding the Fourth Proportional to 109,014.42, 150,433.02 and 61,267.08

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Solution

The fourth proportional to 109,014.42, 150,433.02 and 61,267.08 is: 84,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,014.42 : 150,433.02 = 61,267.08 : x
  2. Step 2: Convert to fraction form
    109,014.42/150,433.02 = 61,267.08/x
  3. Step 3: Cross multiply
    109,014.42x = 150,433.02 × 61,267.08
  4. Step 4: Simplify right side
    109,014.42x = 9,216,591,870.98
  5. Step 5: Solve for x
    x = 9,216,591,870.98/109,014.42
  6. Step 6: Final answer
    x = 84,544.70

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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.