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Finding the Fourth Proportional to 175,330.82, 241,925.80 and 103,684.70

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Solution

The fourth proportional to 175,330.82, 241,925.80 and 103,684.70 is: 143,066.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,330.82 : 241,925.80 = 103,684.70 : x
  2. Step 2: Convert to fraction form
    175,330.82/241,925.80 = 103,684.70/x
  3. Step 3: Cross multiply
    175,330.82x = 241,925.80 × 103,684.70
  4. Step 4: Simplify right side
    175,330.82x = 25,084,003,995.26
  5. Step 5: Solve for x
    x = 25,084,003,995.26/175,330.82
  6. Step 6: Final answer
    x = 143,066.71

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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.