Home / 76,011.14-104,904.25-63,241.76

Finding the Fourth Proportional to 76,011.14, 104,904.25 and 63,241.76

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Solution

The fourth proportional to 76,011.14, 104,904.25 and 63,241.76 is: 87,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,011.14 : 104,904.25 = 63,241.76 : x
  2. Step 2: Convert to fraction form
    76,011.14/104,904.25 = 63,241.76/x
  3. Step 3: Cross multiply
    76,011.14x = 104,904.25 × 63,241.76
  4. Step 4: Simplify right side
    76,011.14x = 6,634,329,505.64
  5. Step 5: Solve for x
    x = 6,634,329,505.64/76,011.14
  6. Step 6: Final answer
    x = 87,281.01

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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.