Home / 110,254.92-152,154.90-64,935.96

Finding the Fourth Proportional to 110,254.92, 152,154.90 and 64,935.96

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Solution

The fourth proportional to 110,254.92, 152,154.90 and 64,935.96 is: 89,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,254.92 : 152,154.90 = 64,935.96 : x
  2. Step 2: Convert to fraction form
    110,254.92/152,154.90 = 64,935.96/x
  3. Step 3: Cross multiply
    110,254.92x = 152,154.90 × 64,935.96
  4. Step 4: Simplify right side
    110,254.92x = 9,880,324,500.20
  5. Step 5: Solve for x
    x = 9,880,324,500.20/110,254.92
  6. Step 6: Final answer
    x = 89,613.46

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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.