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Finding the Fourth Proportional to 241,065.29, 361,514.09 and 98,870.19

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Solution

The fourth proportional to 241,065.29, 361,514.09 and 98,870.19 is: 148,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,065.29 : 361,514.09 = 98,870.19 : x
  2. Step 2: Convert to fraction form
    241,065.29/361,514.09 = 98,870.19/x
  3. Step 3: Cross multiply
    241,065.29x = 361,514.09 × 98,870.19
  4. Step 4: Simplify right side
    241,065.29x = 35,742,966,271.63
  5. Step 5: Solve for x
    x = 35,742,966,271.63/241,065.29
  6. Step 6: Final answer
    x = 148,270.90

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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.