Home / 109,570.10-151,206.74-59,269.10

Finding the Fourth Proportional to 109,570.10, 151,206.74 and 59,269.10

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Solution

The fourth proportional to 109,570.10, 151,206.74 and 59,269.10 is: 81,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,570.10 : 151,206.74 = 59,269.10 : x
  2. Step 2: Convert to fraction form
    109,570.10/151,206.74 = 59,269.10/x
  3. Step 3: Cross multiply
    109,570.10x = 151,206.74 × 59,269.10
  4. Step 4: Simplify right side
    109,570.10x = 8,961,887,393.73
  5. Step 5: Solve for x
    x = 8,961,887,393.73/109,570.10
  6. Step 6: Final answer
    x = 81,791.36

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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.