Home / 89,024.40-133,536.60-29,845.80

Finding the Fourth Proportional to 89,024.40, 133,536.60 and 29,845.80

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Solution

The fourth proportional to 89,024.40, 133,536.60 and 29,845.80 is: 44,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.40 : 133,536.60 = 29,845.80 : x
  2. Step 2: Convert to fraction form
    89,024.40/133,536.60 = 29,845.80/x
  3. Step 3: Cross multiply
    89,024.40x = 133,536.60 × 29,845.80
  4. Step 4: Simplify right side
    89,024.40x = 3,985,506,656.28
  5. Step 5: Solve for x
    x = 3,985,506,656.28/89,024.40
  6. Step 6: Final answer
    x = 44,768.70

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1.5x scale

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.