Home / 168,904.68-233,088.12-93,453

Finding the Fourth Proportional to 168,904.68, 233,088.12 and 93,453

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Solution

The fourth proportional to 168,904.68, 233,088.12 and 93,453 is: 128,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,904.68 : 233,088.12 = 93,453 : x
  2. Step 2: Convert to fraction form
    168,904.68/233,088.12 = 93,453/x
  3. Step 3: Cross multiply
    168,904.68x = 233,088.12 × 93,453
  4. Step 4: Simplify right side
    168,904.68x = 21,782,784,078.36
  5. Step 5: Solve for x
    x = 21,782,784,078.36/168,904.68
  6. Step 6: Final answer
    x = 128,964.95

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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.