Home / 268,029.08-369,880.13-154,851.83

Finding the Fourth Proportional to 268,029.08, 369,880.13 and 154,851.83

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Solution

The fourth proportional to 268,029.08, 369,880.13 and 154,851.83 is: 213,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,029.08 : 369,880.13 = 154,851.83 : x
  2. Step 2: Convert to fraction form
    268,029.08/369,880.13 = 154,851.83/x
  3. Step 3: Cross multiply
    268,029.08x = 369,880.13 × 154,851.83
  4. Step 4: Simplify right side
    268,029.08x = 57,276,615,011.14
  5. Step 5: Solve for x
    x = 57,276,615,011.14/268,029.08
  6. Step 6: Final answer
    x = 213,695.53

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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.