Home / 70,101.19-96,728.23-41,416.89

Finding the Fourth Proportional to 70,101.19, 96,728.23 and 41,416.89

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Solution

The fourth proportional to 70,101.19, 96,728.23 and 41,416.89 is: 57,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,101.19 : 96,728.23 = 41,416.89 : x
  2. Step 2: Convert to fraction form
    70,101.19/96,728.23 = 41,416.89/x
  3. Step 3: Cross multiply
    70,101.19x = 96,728.23 × 41,416.89
  4. Step 4: Simplify right side
    70,101.19x = 4,006,182,461.80
  5. Step 5: Solve for x
    x = 4,006,182,461.80/70,101.19
  6. Step 6: Final answer
    x = 57,148.57

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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.