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Finding the Fourth Proportional to 161,203.10, 241,804.65 and 62,707.10

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Solution

The fourth proportional to 161,203.10, 241,804.65 and 62,707.10 is: 94,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,203.10 : 241,804.65 = 62,707.10 : x
  2. Step 2: Convert to fraction form
    161,203.10/241,804.65 = 62,707.10/x
  3. Step 3: Cross multiply
    161,203.10x = 241,804.65 × 62,707.10
  4. Step 4: Simplify right side
    161,203.10x = 15,162,868,368.02
  5. Step 5: Solve for x
    x = 15,162,868,368.02/161,203.10
  6. Step 6: Final answer
    x = 94,060.65

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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.