Home / 168,530.63-232,574.09-93,079.13

Finding the Fourth Proportional to 168,530.63, 232,574.09 and 93,079.13

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Solution

The fourth proportional to 168,530.63, 232,574.09 and 93,079.13 is: 128,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,530.63 : 232,574.09 = 93,079.13 : x
  2. Step 2: Convert to fraction form
    168,530.63/232,574.09 = 93,079.13/x
  3. Step 3: Cross multiply
    168,530.63x = 232,574.09 × 93,079.13
  4. Step 4: Simplify right side
    168,530.63x = 21,647,792,329.48
  5. Step 5: Solve for x
    x = 21,647,792,329.48/168,530.63
  6. Step 6: Final answer
    x = 128,450.20

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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.