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Finding the Fourth Proportional to 177,062.25, 244,345.91 and 97,574.25

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Solution

The fourth proportional to 177,062.25, 244,345.91 and 97,574.25 is: 134,652.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,062.25 : 244,345.91 = 97,574.25 : x
  2. Step 2: Convert to fraction form
    177,062.25/244,345.91 = 97,574.25/x
  3. Step 3: Cross multiply
    177,062.25x = 244,345.91 × 97,574.25
  4. Step 4: Simplify right side
    177,062.25x = 23,841,868,908.82
  5. Step 5: Solve for x
    x = 23,841,868,908.82/177,062.25
  6. Step 6: Final answer
    x = 134,652.47

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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.