Home / 112,550.27-155,297.84-64,151.24

Finding the Fourth Proportional to 112,550.27, 155,297.84 and 64,151.24

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Solution

The fourth proportional to 112,550.27, 155,297.84 and 64,151.24 is: 88,516.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,550.27 : 155,297.84 = 64,151.24 : x
  2. Step 2: Convert to fraction form
    112,550.27/155,297.84 = 64,151.24/x
  3. Step 3: Cross multiply
    112,550.27x = 155,297.84 × 64,151.24
  4. Step 4: Simplify right side
    112,550.27x = 9,962,547,908.08
  5. Step 5: Solve for x
    x = 9,962,547,908.08/112,550.27
  6. Step 6: Final answer
    x = 88,516.43

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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.