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Finding the Fourth Proportional to 195,053.99, 292,621.08 and 88,386.71

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Solution

The fourth proportional to 195,053.99, 292,621.08 and 88,386.71 is: 132,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,053.99 : 292,621.08 = 88,386.71 : x
  2. Step 2: Convert to fraction form
    195,053.99/292,621.08 = 88,386.71/x
  3. Step 3: Cross multiply
    195,053.99x = 292,621.08 × 88,386.71
  4. Step 4: Simplify right side
    195,053.99x = 25,863,814,537.85
  5. Step 5: Solve for x
    x = 25,863,814,537.85/195,053.99
  6. Step 6: Final answer
    x = 132,598.23

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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.