Home / 109,506.22-151,118.57-59,205.22

Finding the Fourth Proportional to 109,506.22, 151,118.57 and 59,205.22

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Solution

The fourth proportional to 109,506.22, 151,118.57 and 59,205.22 is: 81,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,506.22 : 151,118.57 = 59,205.22 : x
  2. Step 2: Convert to fraction form
    109,506.22/151,118.57 = 59,205.22/x
  3. Step 3: Cross multiply
    109,506.22x = 151,118.57 × 59,205.22
  4. Step 4: Simplify right side
    109,506.22x = 8,947,007,509.11
  5. Step 5: Solve for x
    x = 8,947,007,509.11/109,506.22
  6. Step 6: Final answer
    x = 81,703.19

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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.