Home / 76,064.28-113,547.63-64,267.80

Finding the Fourth Proportional to 76,064.28, 113,547.63 and 64,267.80

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Solution

The fourth proportional to 76,064.28, 113,547.63 and 64,267.80 is: 95,938.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,064.28 : 113,547.63 = 64,267.80 : x
  2. Step 2: Convert to fraction form
    76,064.28/113,547.63 = 64,267.80/x
  3. Step 3: Cross multiply
    76,064.28x = 113,547.63 × 64,267.80
  4. Step 4: Simplify right side
    76,064.28x = 7,297,456,375.31
  5. Step 5: Solve for x
    x = 7,297,456,375.31/76,064.28
  6. Step 6: Final answer
    x = 95,938.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.