Home / 108,214.41-149,333.28-59,153.85

Finding the Fourth Proportional to 108,214.41, 149,333.28 and 59,153.85

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Solution

The fourth proportional to 108,214.41, 149,333.28 and 59,153.85 is: 81,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,214.41 : 149,333.28 = 59,153.85 : x
  2. Step 2: Convert to fraction form
    108,214.41/149,333.28 = 59,153.85/x
  3. Step 3: Cross multiply
    108,214.41x = 149,333.28 × 59,153.85
  4. Step 4: Simplify right side
    108,214.41x = 8,833,638,445.13
  5. Step 5: Solve for x
    x = 8,833,638,445.13/108,214.41
  6. Step 6: Final answer
    x = 81,630.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.