Home / 109,616.16-164,424.32-26,510.24

Finding the Fourth Proportional to 109,616.16, 164,424.32 and 26,510.24

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Solution

The fourth proportional to 109,616.16, 164,424.32 and 26,510.24 is: 39,765.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,616.16 : 164,424.32 = 26,510.24 : x
  2. Step 2: Convert to fraction form
    109,616.16/164,424.32 = 26,510.24/x
  3. Step 3: Cross multiply
    109,616.16x = 164,424.32 × 26,510.24
  4. Step 4: Simplify right side
    109,616.16x = 4,358,928,185.04
  5. Step 5: Solve for x
    x = 4,358,928,185.04/109,616.16
  6. Step 6: Final answer
    x = 39,765.38

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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.