Home / 169,088.10-253,449.09-109,966.20

Finding the Fourth Proportional to 169,088.10, 253,449.09 and 109,966.20

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Solution

The fourth proportional to 169,088.10, 253,449.09 and 109,966.20 is: 164,830.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,088.10 : 253,449.09 = 109,966.20 : x
  2. Step 2: Convert to fraction form
    169,088.10/253,449.09 = 109,966.20/x
  3. Step 3: Cross multiply
    169,088.10x = 253,449.09 × 109,966.20
  4. Step 4: Simplify right side
    169,088.10x = 27,870,833,320.76
  5. Step 5: Solve for x
    x = 27,870,833,320.76/169,088.10
  6. Step 6: Final answer
    x = 164,830.25

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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.