Home / 169,624.64-234,124.56-98,046.24

Finding the Fourth Proportional to 169,624.64, 234,124.56 and 98,046.24

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Solution

The fourth proportional to 169,624.64, 234,124.56 and 98,046.24 is: 135,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,624.64 : 234,124.56 = 98,046.24 : x
  2. Step 2: Convert to fraction form
    169,624.64/234,124.56 = 98,046.24/x
  3. Step 3: Cross multiply
    169,624.64x = 234,124.56 × 98,046.24
  4. Step 4: Simplify right side
    169,624.64x = 22,955,032,799.65
  5. Step 5: Solve for x
    x = 22,955,032,799.65/169,624.64
  6. Step 6: Final answer
    x = 135,328.41

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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.