Home / 104,333.85-156,444.14-47,376.48

Finding the Fourth Proportional to 104,333.85, 156,444.14 and 47,376.48

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Solution

The fourth proportional to 104,333.85, 156,444.14 and 47,376.48 is: 71,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,333.85 : 156,444.14 = 47,376.48 : x
  2. Step 2: Convert to fraction form
    104,333.85/156,444.14 = 47,376.48/x
  3. Step 3: Cross multiply
    104,333.85x = 156,444.14 × 47,376.48
  4. Step 4: Simplify right side
    104,333.85x = 7,411,772,432.94
  5. Step 5: Solve for x
    x = 7,411,772,432.94/104,333.85
  6. Step 6: Final answer
    x = 71,039.00

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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.