Home / 64,890.10-97,335.15-44,154.10

Finding the Fourth Proportional to 64,890.10, 97,335.15 and 44,154.10

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Solution

The fourth proportional to 64,890.10, 97,335.15 and 44,154.10 is: 66,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,890.10 : 97,335.15 = 44,154.10 : x
  2. Step 2: Convert to fraction form
    64,890.10/97,335.15 = 44,154.10/x
  3. Step 3: Cross multiply
    64,890.10x = 97,335.15 × 44,154.10
  4. Step 4: Simplify right side
    64,890.10x = 4,297,745,946.62
  5. Step 5: Solve for x
    x = 4,297,745,946.62/64,890.10
  6. Step 6: Final answer
    x = 66,231.15

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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.