Home / 103,562.30-155,341.86-46,595.96

Finding the Fourth Proportional to 103,562.30, 155,341.86 and 46,595.96

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Solution

The fourth proportional to 103,562.30, 155,341.86 and 46,595.96 is: 69,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,562.30 : 155,341.86 = 46,595.96 : x
  2. Step 2: Convert to fraction form
    103,562.30/155,341.86 = 46,595.96/x
  3. Step 3: Cross multiply
    103,562.30x = 155,341.86 × 46,595.96
  4. Step 4: Simplify right side
    103,562.30x = 7,238,302,318.18
  5. Step 5: Solve for x
    x = 7,238,302,318.18/103,562.30
  6. Step 6: Final answer
    x = 69,893.22

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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.