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Finding the Fourth Proportional to 153,767.92, 230,464.88 and 108,802.23

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Solution

The fourth proportional to 153,767.92, 230,464.88 and 108,802.23 is: 163,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,767.92 : 230,464.88 = 108,802.23 : x
  2. Step 2: Convert to fraction form
    153,767.92/230,464.88 = 108,802.23/x
  3. Step 3: Cross multiply
    153,767.92x = 230,464.88 × 108,802.23
  4. Step 4: Simplify right side
    153,767.92x = 25,075,093,608.92
  5. Step 5: Solve for x
    x = 25,075,093,608.92/153,767.92
  6. Step 6: Final answer
    x = 163,071.03

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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.