Home / 70,430.67-97,192.98-43,566.12

Finding the Fourth Proportional to 70,430.67, 97,192.98 and 43,566.12

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Solution

The fourth proportional to 70,430.67, 97,192.98 and 43,566.12 is: 60,120.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,430.67 : 97,192.98 = 43,566.12 : x
  2. Step 2: Convert to fraction form
    70,430.67/97,192.98 = 43,566.12/x
  3. Step 3: Cross multiply
    70,430.67x = 97,192.98 × 43,566.12
  4. Step 4: Simplify right side
    70,430.67x = 4,234,321,029.84
  5. Step 5: Solve for x
    x = 4,234,321,029.84/70,430.67
  6. Step 6: Final answer
    x = 60,120.41

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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.